The true statements about the citric acid cycle is two molecules of coenzyme a are produced per turn of the citric acid cycle.
The Krebs cycle, also known as the TCA cycle or the citric acid cycle, is a series of enzyme-catalyzed reactions that take place in the mitochondrial matrix and involve the oxidation of acetyl-CoA to produce carbon dioxide and the reduction of coenzymes to produce ATP for the electron transport chain.
Hans Krebs proposed the intricate cycle, which earned it the name Krebs cycle. In 1953, he received the Nobel prize for his contribution. The acetyl group of acetyl-CoA is oxidized to make two molecules of CO2 in a succession of eight steps, while also producing one ATP. Additionally, reduced high-energy molecules like NADH and FADH2 are created. Catabolic reactions occur within cells during cellular respiration. It is a biochemical process by which waste materials are removed and nutrients are broken down to generate energy, which is then stored in the form of ATP. The process of aerobic respiration needs oxygen.
To know ore about Citric acid cycle visit:
https://brainly.com/question/11459709
#SPJ4
TRUE/FALSE. the reticular activating system (ras) is comprised of specific pathways primarily in the limbic system.
What is limbic system?
The neural structure is that the a part of the brain concerned in our behavioral and emotional responses, particularly once it involves behaviours we want for survival: feeding, replica and caring for our young, and fight or flight responses.
The complex body part system consists of 4 main parts: the hypothalamus, the amygdala, the thalamus, and therefore the hippocampus. There are many different structures which will be involved within the limbic system as well, however scientists haven't reached a unanimous accord on them.
The latticelike activating system (RAS) is comprised of specific pathways primarily in the limbic system. Nondeclarative reminiscences preserve the circumstances in which they're learned. The brain ANd medulla spinalis begin as an embryonic structure known as the neural plate.
Hence it reticular activating system (ras) is comprised of specific pathways primarily in the limbic system is True
To know more about limbic system please visit:
https://brainly.com/question/4433445
#SPJ4
In a particular species of plant, seed color is determined by a single gene. Gray seed color is dominant to white seed color. In a cross, 702 gray seeds and 698 white seeds were produced. What is the most likely genotype of the parents? A. GgXGg B. GgXgg C.GGXGg D.GGXgg
C.GGXGg is the most likely genotype of the parents who produce 702 gray seeds and 698 white seeds.
In the field of biology, the dominant trait can be described as a trait that can mask the effect of the recessive trait. On the other hand, a recessive trait can be described as a trait that gets masked by the dominant trait.
In the scenario mentioned in the question, grey seed color is dominant to white seed color. The cross shows that more number of gray seeds were produced and also there was the production of white seeds. Such a circumstance can only be possible if the homozygous dominant GG will be crossed with heterozygous Gg.
To learn more about genotype, click here:
https://brainly.com/question/22117
#SPJ4
Essentially, atmospheric pressure is the force exerted at any given
point on the Earth's surface by the weight of the air above that point. In
short: the air that surrounds the Earth creates atmospheric pressure
and this pressure is determined by the collective weight of air
molecules. Air molecules at higher altitudes have fewer molecules
pressing down on them from above and therefore experience lower
pressure, while lower molecules have more force or pressure exerted
on them by molecules piled on top of them and are more tightly packed
together.
HOW DOES THIS RELATE TO MY SEARCH QUESTION WHICH IS
What effect does the amount of air pressure have on how far a soccer ball travels when kicked?
Answer:
the air that surrounds the Earth creates atmospheric pressure and this pressure is determined by the collective weight of air molecules.
g ou have a different mutant mouse who has low blood glucose in response to stress and you do not know where the mutation is. to help find out, you remove their pituitary gland and transplant a normal pituitary gland into this mouse. afterward this mouse still has low blood glucose in response to stress. given this data, this mouse might have a mutation in . . .group of answer choicescrhthe crh receptoractheither the crh receptor or acth
According to the given data,mouse might have mutation in a)CRH. So,correct option is a.
Hereditarily designed mice have instigated changes, including transgenes, designated transformations (knockouts or knockins), and retroviral, proviral or artificially actuated mutations. Transgenic mice convey a portion of unfamiliar DNA integrated into their genome through non-homologous recombination (e.g., pronuclear microinjection), disease with a retroviral vector or homologous inclusion.
From the diagram, it can see that mouse have mutation in CRH,where value of hypothalamus is very high. Mutations is favored when quantity of hypothalamus is very high. Corticotropin- releasing hormone (CRH), the significant controller of hypothalamic-pituitary-adrenal (HPA) hub, includes a wide range of activities inside the focal sensory system and the fringe. The turn of events and utilization of Crh knockout mice (Crh-/ - ) has been a significant instrument for tending to the physiologic and pathologic jobs of CRH.
Hence, option a is correct.
To know more about mutations, visit here:
https://brainly.com/question/13923224
#SPJ4
(Complete question) is:
You take a different mutant mouse who also has a low blood glucose in response to stress. To help find out, you remove their pituitary gland and transplant a normal pituitary gland into this mouse. This time, the mouse's blood glucose goes back to normal. Given this data, this mouse might have a mutation in A) CRH B) the CRH receptor C) ACTH D) Either the CRH receptor or ACTH
electrochemical aptasensor for ultralow fouling cancer cell quantification in complex biological media based on designed branched peptides
Diagnostics could be revolutionized by the quick, easy, and focused assaying of clinical targets directly in complex biological media electrochemical apt sensor.
Retaining selectivity and exercising strict control over non-specific surface interactions or biofouling pose important obstacles to impact the cell. It describes here how designed branched zwitterionic peptides were covalently attached to electrodeposited polyaniline film to provide an antifouling interface. Electrochemical and fluorescence analysis has demonstrated the extraordinary efficiency of the branching peptide-modified surfaces in minimizing non-specific protein and cell adsorption.The antifouling capability of the designed branched peptide significantly outperforms that of the commonly used PEG and linear peptides. The consensus's linear response range for the MCF-7 cell is 50 to 106 cells/mL, with a detection limit as low as 20 cells/ml. More significantly, the presence of the branched antifouling peptide in human serum had no effect on the assaying results, demonstrating the viability of the cytoses for accurate cancer cell detection in challenging samples.To know more about electrochemical check the below link:
https://brainly.com/question/24353331
#SPJ4
in a signal transduction pathway, activated g proteins can then activate which of the following enzymes?
One of the common targets of activated g proteins is adenylyl cyclase.
Adenylyl cyclase, a membrane-associated enzyme that is activated by the GTP-bound alpha subunit, catalyzes the creation of the second messenger cAMP from molecules of ATP, is one target of activated G proteins that is very frequently found.
Many extracellular signals are detected by G Protein Coupled Receptors (GPCRs), which then transmit those signals to heterotrimeric G proteins. These G proteins then transmit those signals intracellularly to the proper downstream effectors, playing a crucial part in a number of signaling cascades.
G protein-coupled receptors (GPCRs) are integral membrane proteins that let cells respond to external signals such as hormones and neurotransmitters as well as signals from the senses of sight, smell, and taste.
Learn More about G-protein working : brainly.com/question/12578485
#SPJ4
neisseria meningitidis, which causes meningococcal meningitis, is capable of triggering sporadic disease outbreaks by which of the following methods?
Neisseria meningitidis, which causes meningococcal meningitis, can trigger sporadic disease outbreaks by capsular switching.
In many regions of the world, meningococcal meningitis is a dangerous infection that is linked to high rates of mortality and morbidity. The bacteria is well-known for transforming its genetic material to change its capsular polysaccharide from one serogroup to another in response to immunological pressure during a major immunization campaign. Meningococcal meningitis can modify its capsular phenotype through a genetic mechanism known as capsular switching, and as a result, epidemics can start or continue using this strategy. Due to immunologic escape from immunity to the original serogroup, which occurs as a result, the escape serogroup takes control and spreads like wildfire.
Hence, Neisseria meningitidis uses capsular switching to overcome immune system of individual.
To know more about Immune cell.
https://brainly.com/question/14182701
#SPJ4
650 nanomolar
The critical concentration of GTP-tubulin heterodimers in vitro has been measured and found to be 200 nanomolar and 1000 nanomolar for the plus and minus ends, respectively. Which of the following GTP-tubulin heterodimer concentrations would favor treadmilling?
When the critical concentration of GTP-tubulin heterodimers in vitro has been determined to be 200 nanomolar and 1000 nanomolar for the plus and minus ends, respectively, it is 650 nanomolar.
Which substances make up a tubulin heterodimer?One - and one -tubulin polypeptides make up the tubulin heterodimer. Without the coordinated action of a group of chaperone proteins, including five tubulin-specific chaperones known as TBCA-TBCE, neither protein can partition to the native form or assemble into heterodimers that are polymerization competent.
Quizlet: What Does Treadmilling in a Cell Mean?When the polymer maintains a consistent length while being assembled at the plus end and disassembled at the minus end at the same rates during treadmilling, dynamic instability alternates between slow growth and quick disassembly.
To know more about tubulin heterodimer visit:-
https://brainly.com/question/13681293
#SPJ4
Given these portions of the large intestine: 1) ascending colon 2) descending colon 3) sigmoid colon 4) transverse colon Which of these represents the correct order of portions of the large intestine as food would pass through them? O 1,2,3.4 O 1,3,2,4 O 1,4,2,3 O 2, 1,4,3 O 2,4, 1,3
Correct order is 1,4,2,3. Option (c) is correct.
1 Ascending
4.Tansverse
2.descending
3.sigmoid
The cecum, transverse colon, descending colon, sigmoid colon, and rectum are all parts of the colon. After just a partial amount of digestion, food moves from the cecum into the colon, where water, certain nutrients, and electrolytes are expelled.
Material travels through the colon's ascending, transverse, descending, and sigmoid segments before entering the rectum. The waste is eliminated from the body through the rectum. The left abdomen is the path taken by the descending colon. Just before the rectum, the colon briefly curves in a direction known as the sigmoid. Stool is formed when the colon eliminates water, salt, and certain nutrients.
To learn more about sigmoid colon visit : brainly.com/question/17260053
#SPJ4
Correct Question:
Given these portions of the large intestine: 1) ascending colon 2) descending colon 3) sigmoid colon 4) transverse colon Which of these represents the correct order of portions of the large intestine as food would pass through them?
a. 1,2,3.4
b. 1,3,2,4
c. 1,4,2,3
d. 2, 1,4,3
e. 2,4, 1,3
spliceosomes are composed of _____ . small rnas and proteins polymerases and ligases introns and exons the rna transcript and protein
Small RNAs and proteins make up spliceosomes.
The spliceosome is made up of three primary RNA-protein subunits, the U1, U2, and [U4/U6. U5] small nuclear ribonucleoprotein particles (snRNPs), as well as an extra group of non-snRNP protein splicing factors, according to a wide range of biochemical and genetic research. It comes together in a highly dynamic manner from five U-rich short nuclear RNAs (snRNAs) and more than 200 proteins. Pre-mRNA splicing is the precise removal of introns by the spliceosome from pre-mRNA to produce mature messages (mRNA). For a cell to operate properly, the spliceosome is necessary, and improper pre-mRNA splicing results in illness. Large multimegadalton ribonucleoprotein (RNP) complexes known as spliceosomes are present in the nucleus of eukaryotic cells. They come together on transcripts produced by the RNA polymerase II enzyme, from which they remove RNA sequences known as introns and splice together sequences known as exons.
To learn more about spliceosomes click here https://brainly.com/question/13975232
#SPJ4
In your own words, describe the fluid mosaic model. What makes it fluid? What makes it a mosaic?
Answer:
A fluid Mosaic is the cell membrane of several molecules and what makes it a fluid are the components —including phospholipids, cholesterol, proteins, and carbohydrates—that gives the membrane a fluid character.
Explanation:
The fluid mosaic model describes the cell membrane as a tapestry of several types of molecules (phospholipids, cholesterols, and proteins) that are constantly moving. This movement helps the cell membrane maintain its role as a barrier between the inside and outside of the cell environments.
Cytopathic effects are changes in host cells due to
A) viral infections.
B) protozoan infections.
C) fungal infections.
D) bacterial infections.
E) helminthic infections.
A) viral infections.
The term "cytopathic effect" describes how viral infections alter the structure of the host cell. Cell lysis is the outcome of the viral infection.
A virus affects the structure of the host cell when it enters. The term for this is "cytopathic effect." When the host cell is lysed by the infected cell or when the cell dies because it is incapable of reproducing, these conditions take place. Cytopathogenic viruses are those that alter the host cell's morphology.
The rounding of cells is the initial symptom of cytopathic impact or viral infection. The host cell's cytoplasm and nucleus both contain the inclusion bodies. These can be located in the patients' blood smears using light or electron microscopy. Syncytia can develop as a result of some viral infections. These substantial clumps of cytoplasm are the result of infected cells fusing together. It is made up of many nuclei.
To learn more about cytopathic effect, refer: https://brainly.com/question/29452738
#SPJ4
Which of the following sets of labels would accurately describe the missing output of the lightdependent reactions? Select only ONE answer choice. O 1: CarbohydrateO 1 : O2O 1 : H2OO 1: CO2
CO2 is the answer. A plant's leaves, blossoms, branches, stems, and roots all have microscopic holes that allow carbon dioxide to enter. To produce food, plants also need water.
As water is broken down in the light-dependent reactions, oxygen is released as a byproduct. The chemical energy generated by the light-dependent processes drives the Calvin cycle, which takes place in the stroma and involves the capture of carbon in carbon dioxide and the subsequent construction of sugar molecules. In a process aided by the enzyme Rubisco, CO2 gas molecules are fixed into 3-phosphoglycerate molecules.
Therefore, we might conclude that CO2 is the solution. Microscopic openings in a plant's leaves, flowers, branches, stems, and roots let carbon dioxide in. Plants require water in order to create nourishment.
Learn more about photosynthesis here:
https://brainly.com/question/29764662
#SPJ4
which of the following are abiotic components of an ecosystem select all that apply wind speed humidity biodiversity microbes
Abiotic elements of an ecosystem include wind speed and humidity. Soil, water, the atmosphere, light, humidity, temperature, and pH are examples of abiotic components.
Biotic components, on the other hand, are living things that are categorized as producers, consumers (primary consumers, secondary consumers, tertiary consumers, and decomposers), and decomposers. An ecosystem is a region where a bubble of life is created by plants, animals, and other species interacting with the weather, environment, and other factors. Although linked, ecosystem services and functions are distinct. Ecosystem services are the advantages that people get from ecosystem functions, which are processes that occur within an ecosystem. Water is known to have been the source of all life on earth. Life cannot exist without water.
complete question:
Which of the following are abiotic components of an ecosystem? Select all that apply a. wind speed b. humidity c. biodiversity d. microbes
To know more about Ecosystem please click on the link brainly.com/question/13979184
#SPJ4
Four of the five answers listed below are potentially toxic waste products of metabolism. Select the exception.
a. urea
b. water
c. uric acid
d. carbon dioxide
e. ammonia
B
water is not a potentially toxic waste products of metabolism.
What is toxic waste of metabolism?
The substances left over from metabolic processes, such as cellular respiration, that the organism cannot use because they are excess or poisonous must be expelled as metabolic wastes. This includes things like CO2, phosphates, sulfates, water, and nitrogen-based chemicals.
What does "metabolic waste" mean?The leftovers from both catabolism and anabolism are known as metabolic waste. Salts, phosphates, sulfates, extraneous materials, and nitrogenous wastes like urea that are expelled by urine are all included in this waste.
How can you get rid of metabolic waste from your body?Drink a lot of filtered water. One of the most significant ways that the world cleans itself is using water. It enables the body to discharge toxins in the urine and aids in each cell's ability to eliminate waste.
Learn more about metabolism here:
brainly.com/question/29763323
#SPJ4
. identify all indicated structures or portions of structures on the diagrammatic view of the male reproductive system below
The structures or parts, according to the scheme, of the male reproductive system are:
Seminal vesicle. Letter A.Ejaculatory duct. Letter B. Prostate gland. Letter C.Bulbourethral gland. Letter D.Seminiferous tubule. Letter E.Testis. Letter F.Urinary bladder. Letter G.Ductus deferens. Letter H.Spongy urethra. Letter I.Corpus cavernosum. Letter J.Shaft of pe-nis. Letter K. Corpus Spongiosum. Letter L.Glans pe-nis. Letter M.Epididymis. Letter N.What is the male reproductive system?The male reproductive system is a series of organs located outside of the body and within the pelvis. It is responsible for producing and transporting sperm, as well as the production of male sex hormones that support the development of secondary sex characteristics.
These hormones help in regulating many of the body's processes, such as growth and development, metabolism, and sexual behavior. The male reproductive system also plays an important role in maintaining the health of the entire body.
By producing and releasing semen, it helps to prevent the build-up of toxins in the body, ensuring optimal health.
Learn more about the male reproductive system:
https://brainly.com/question/23255652
#SPJ4
MY LAST QUESTION PLS HELP THANK YOUUU
Here, as per the given pH, the salmonella can grow normally while the other two species cannot grow, as they prefer to grow at the basic pH, but the 3.7 is too acidic for them, and that kills them (option a).
What is the importance of pH in organisms?The organisms react differently at different pH, such as salmonella, which grows at an acidic pH and can adapt to the 3.7 pH and perform cellular activities, whereas those who cannot adapt will die.
Hence, here, as per the given pH, the salmonella can grow normally while the other two species cannot grow, as they prefer to grow at the basic pH, but the 3.7 is too acidic for them, and that kills them (option a).
Learn more about the pH of organisms here.
https://brainly.com/question/489667
#SPJ1
Cytokinesis
The final stage of the cell cycle divides the cytoplasm and separates the cell into two individual daughter cells that are exact copies of the parent. In animals, the cytoplasm is drawn in until it is pinched in two. In plants, the cell plate gradually forms a membrane and cell wall separating the two daughter cells. Figure 3 shows the cell cycle with cytokinesis producing 2 daughter cells.
TDQ2: Briefly summarize the six phases of the cell (interphase $+5$ steps of mitosis). Interphase:
Prophase:
Metaphase:
Anaphase:
Telophase:
Cytokinesis:
Interphase: preparation of cell division occurs.
Prophase: condensation of chromosomes and nuclear membrane disintegrates
Metaphase: alignment of chromosomes at the equator.
Anaphase: distribution of chromosomes to both ends.
Telophase: nuclear membrane and structures are reformed.
Cytokinesis: distribution of the cell's cytoplasm and formation of 2 daughter cells.
Chromosomes are the compact form genetic material comprised of DNA and histone proteins. Its structure is composed of two sister chromatids joined at the region called centromere.
Cytoplasm is the fluid-like substance of the cell that presents the environment to the cell organelles to reside inside the cell. It is also the site of various activities like protein synthesis.
To know more about cytoplasm, here
brainly.com/question/25278403
#SPJ4
which of the following is true about vaping cannabis? it involves inhaling a mixture of carbon monoxide and thc. it involves use of liquid carbon dioxide. it is associated with higher chances of respiratory symptoms. it avoids combustion of cannabis and inhaling of smoke
The correct statement about vaping is: it is associated with higher chances of respiratory symptoms.
Vaping is considered as an electronic cigarette. It is comprised of a vapor consisting of nicotine and flavoring products. This vapor is then inhaled and exhaled using a special device. Vaping causes instant effect on the body by increasing the adrenaline content.
Respiratory symptoms are the effects of smoking, vaping or even pollution. These include cough, sneezing, runny nose, headaches, muscle aches, raised body temperature, tightness in chest, shortness of breath, etc. Vaping can also cause damages to the body especially lungs that are irreversible.
To know more about vaping, here
brainly.com/question/17246984
#SPJ4
if a dietary change results in an increase in blood calcium concentration above normal levels, which of the following is the most likely effect on calcium homeostasis?
If a dietary change results in an increase in blood calcium concentration above normal levels, calcitonin levels will rise, thus promoting the deposit of calcium into bones.
Which of the following impacts calcium homeostasis most likely?
The absorption of ingested calcium from the intestine is the most frequent disruption of calcium homeostasis in mammals, as it is in all tetrapod's. Although vitamin D-dependent absorption mechanisms regulate how quickly this happens, there is still a chance that high plasma calcium levels could result.
How is homeostasis impacted by hypercalcemia?
Lethargy, sluggish reflexes, constipation, loss of appetite, confusion, and coma can all be symptoms of hypercalcemia. PTH, vitamin D, calcitonin, and the interconnections of the skeletal, endocrine, digestive, and urinary systems regulate calcium homeostasis.
To know more about homeostasis, click here- brainly.com/question/1673915
#SPJ1
If a dietary change results in an increase in blood calcium concentration above normal levels, calcitonin levels will rise, thus promoting the deposit of calcium into bones.
Which of the following impacts calcium homeostasis most likely?The absorption of ingested calcium from the intestine is the most frequent disruption of calcium homeostasis in mammals, as it is in all tetrapod's. Although vitamin D-dependent absorption mechanisms regulate how quickly this happens, there is still a chance that high plasma calcium levels could result.
How is homeostasis impacted by hypercalcemia?Lethargy, sluggish reflexes, constipation, loss of appetite, confusion, and coma can all be symptoms of hypercalcemia. PTH, vitamin D, calcitonin, and the interconnections of the skeletal, endocrine, digestive, and urinary systems regulate calcium homeostasis.
To know more about homeostasis, click here- brainly.com/question/1673915
#SPJ1
The greater prairie chicken once flourished on the prairies of Illinois. The conversion of prairie to farmland reduced their numbers from millions to only 50 birds by 1993. Poor genetic diversity resulted in only 50 percent of eggs hatching. Bringing in birds from neighboring states increased their genetic diversity were the result of:
loss of genetic diversity through genetic drift and restoration of genetic diversity by gene flow.
The restoration of genetic diversity in the greater prairie chicken population was achieved through gene flow, which is the movement of genes from one population to another.
By introducing birds from other states, new genes were introduced to the population, allowing for a more diverse gene pool and increasing the chances of successful reproduction.
The greater prairie chicken’s population was so depleted that it was on the brink of extinction. In order to save the species, conservationists had to find a way to increase the genetic diversity of the population. This was accomplished by introducing birds from neighboring states, thus providing a new influx of genes and increasing the diversity of the gene pool.
Although bringing in new birds was successful in increasing the genetic diversity of the greater prairie chicken, the cause of the species’ decline in the first place was the loss of genetic diversity due to genetic drift. Genetic drift occurs when a small population of organisms is isolated, resulting in a decrease in genetic diversity due to the random nature of gene transmission. This decrease in genetic diversity can lead to a decrease in reproductive success, as seen in the case of the greater prairie chicken.
Learn more about genetic diversity at :https://brainly.com/question/14696671
#SPJ4
Extrusive igneous rocks _____.
A. form layers called foliations
B. form from confining pressure
C. cool quickly on Earth's surface
D. cool slowly beneath Earth's surface
Answer:
c.
Explanation:
because igneous rock is produced when magma exits and cools above (or very near) the Earth's surface.
output neuron would signal only the onset (first) of a stimulus train delivered to the first neuron in the circuit.
Dendrite is the receiving part of the neuron. Dendrites receive synaptic inputs from axons, with the sum total of dendritic inputs determining whether the neuron will fire an action potential.
In order to enhance the surface area of the cell body, dendrites, which resemble tree-like extensions, are found at the beginning of neurons. These little protrusions relay electrical stimulation to the soma and take in information from neighboring neurons. Synapses are also found on dendrites. A stimulus first causes sodium channels to open. Because there are many more sodium ions on the outside, and the inside of the neuron is negative relative to the outside, sodium ions rush into the neuron. Remember, sodium has a positive charge, so the neuron becomes more positive and becomes depolarized.
To learn more about dendrites visit here:
https://brainly.com/question/13022334
#SPJ4
Which muscle is highlighted below?
Answer:
tounge is highlighted is muscle
match the description listed with the corresponding connective tissue structure. description connective tissue surrounds a fascicle of axons (click to select) surrounds an individual axon (click to select) surrounds the entire nerve (click to select)
The following is a description of the connective tissue for the specified nerve component: Endoneurium c) surrounds each axon, Perineurium b) surrounds groups of axons to form fascicles, and Endoneurium c) binds fascicles to form a nerve.
What is connective tissue?Tissue that supports, protects, and gives structure to other human organs and tissues. Connective tissue serves to store fat and repair damaged tissue in addition to assisting in the movement of nutrients as well as other substances among tissues and organs. A gel-like substance, cells, and fibers make up connective tissue. Connective tissue fills the crevices between various tissues all over the body, such as the nervous system. Connective tissue makes up the three meninges, which are membranes that surround the brain and spinal cord.
Where do connective tissues arise from and why it is important?Mesenchyme from the embryo serves as the source of connective tissue (unlike most epithelial tissue, which is derived from ectoderm and endoderm). Individual cells are dispersed throughout an extracellular matrix to form connective tissue.
Tissue that provides structure, support, and protection for other human tissues and organs. In addition to storing fat, helping to transport nutrients and other substances between tissues and organs, and assisting in the healing of injured tissue, connective tissue also plays a role in nutrient transport.
To know more about Connective Tissue visit:
https://brainly.com/question/17664886
#SPJ4
Which of the following statements accurately describe(s) how fructose metabolism in the liver differs from glucose metabolism? Select all that apply
1. In fructose metabolism, the phosphofructokinase reaction is bypassed, and glycolysis can proceed regardless of need.
2. The presence of fructose inhibits the entrance of glucose into glycolysis.
3. The major control point in both glucose and fructose metabolism is the reaction catalyzed by phosphofructokinase.
4. The fructose 1-phosphate pathway can deplete intracellular phosphate/ATP.
Answer:
Statements 1, 2, and 4 accurately describe how fructose metabolism in the liver differs from glucose metabolism.
Explanation:
In fructose metabolism, the phosphofructokinase reaction is bypassed, allowing glycolysis to proceed regardless of need. This can lead to the formation of large amounts of ATP and NADH. The presence of fructose also inhibits the entrance of glucose into glycolysis, resulting in less efficient energy production. Finally, the fructose 1-phosphate pathway can deplete intracellular phosphate and ATP, potentially leading to energy depletion.
Statement 3 is not accurate. The major control point in glucose metabolism is the reaction catalyzed by hexokinase, while the major control point in fructose metabolism is the reaction catalyzed by fructokinase. These reactions are not the same as the reaction catalyzed by phosphofructokinase.
the spinothalamic tract is a(n) blank and carries blank information.multiple choice question.
The spinothalamic tract is an ascending and carries pain and temperature information.
The thalamus receives information about pressure, temperature, non-discriminative touch, and pain from the spinothalamic pathways. The spinal gray matter contains the fibers' cell bodies of origin, and the fibers cross there before ascending to the thalamus, setting the spinothalamic tracts apart from those of the dorsal white column in two ways.
Through the spinothalamic tract, pain signals are transmitted to the brain.
A heterogeneous population of cells with varying size, shape, and number in various segments and spinal laminae make up the neurons that make up the spinothalamic pathways.
For more information on spinothalamic tract kindly visit to
https://brainly.com/question/28249002
#SPJ4
these senses will not cross between brain hemispheres in someone who has had a corpus callosotomy (split-brain procedure):
A corpus callosotomy (split-brain procedure) effectively disconnects the two brain hemispheres from each other, preventing seizures from spreading from one side of the brain to the other. As a result, these senses will not cross between brain hemispheres in someone who has had a corpus callosotomy.
A corpus callosotomy effectively disconnects the two brain hemispheres from each other, preventing seizures from spreading from one side of the brain to the other. As a result, these senses will not cross between brain hemispheres in someone who has had a corpus callosotomy.The senses of hearing and vision are the most affected by a split-brain procedure.
Since the two hemispheres process sensory information differently, the person will be unable to process visual and auditory information from one side of the brain to the other. For example, someone who has had a corpus callosotomy may not be able to see objects on the right side of their vision when looking to the left, or may not be able to hear sounds coming from their right ear when their left ear is open.
Additionally, they may be unable to recognize objects or people on the opposite side of the brain, or may not be able to match sounds or objects with the correct side of their body.
Learn more about brain at : https://brainly.com/question/11950231
#SPJ4
under starvation conditions, which of the following would be an effective substrate for gluconeogenesis?A. Alanine B. Oleic acid C. Glycerol D. Tryptophan
Under starvation conditions, Glycerol would be an effective substrate for gluconeogenesis.
Lactate, glycerol, and glucogenic amino acids are the three main substrates of gluconeogenesis. The source of glycerol is adipose tissue. Free fatty acids and glycerol molecules are produced as a result of the breakdown of triacylglycerols in adipose tissue, and the latter can freely circulate in the bloodstream until it reaches the liver.
The term "gluconeogenesis" describes a collection of metabolic processes that take place in the cytosol and mitochondria to keep the blood glucose level steady throughout the fasting state. Some of the highly exergonic and irreversible reactions in the gluconeogenesis pathway are regulated both locally and globally (by insulin, glucagon, and cortisol). The ratio of hormones that stimulate and inhibit metabolism controls the rate of gluconeogenesis. The organs that provide diverse tissues with circulating blood glucose are the liver and, secondarily, the kidney. Various systems exist for different tissues to produce glucose when they are fasting, ensuring that they have enough energy to carry out their intended functions.
To know more about gluconeogenesis :-
https://brainly.com/question/29513915
#SPJ4
which of these bones increases the surface area of the nasal mucosa as well as help in changing the temperature of the inhaled air?
Conchae increase the surface area of the nasal mucosa as well as help in changing the temperature of the inhaled air.
What increases the surface area of the nasal mucous membrane?
The nasal cavity's surface area is increased by the conchae and meatus, creating an area where the majority of drug absorption occurs.
How does the conchae increase surface area?
The conchae extend medially into the nasal cavity, creating four channels for inhaled air to pass through while also expanding the surface area between the lateral wall and the air is passed through.
To know more about Conchae visit
https://brainly.com/question/3286347
#SPJ4