what veins return deoxygenated blood from the head and neck to the heart

Answers

Answer 1
The Venae Cavae

These veins return deoxygenated blood from the body into the heart, emptying it into the right atrium.

Related Questions

Draw a punnet square showing all the possible blood types for the offspring produced by type o mother and a type an father

Answers

I have drawn two possibilities because I do not know if the father is heterozygous

Two students were discussing an article about a possible mission to Jupiter. Several ideas
about gravity came up during their discussion and they are listed below.
1.
II.
111.
The Sun's gravity is pulling on Jupiter and keeps the planet in orbit
You would have the same weight on Jupiter as you do on Earth since
weight is a property of the object.
A rocket traveling to Jupiter would just need to travel beyond Earth's
atmosphere before the gravitational force would be zero.
The gravitational force of Jupiter keeps its moons orbiting.
IV.
Which of the statements above are true? Circle all that are correct.

Answers

Answer:

The Pull of the Planets is a 30-minute activity in which teams of children model the gravitational fields of planets on a flexible surface. Children place and move balls of different sizes and densities on a plastic sheet to develop a mental picture of how the mass of an object influences how much effect it has on the surrounding space.

This activity should be conducted after Heavyweight Champion: Jupiter!, which allows the children to discover the force of gravity in the solar system. These concepts involve more advanced science than previous activities in Jupiter's Family Secrets, and they explore more deeply the science of the Juno mission and the rich information it will return to us. Facilitators who choose to undertake this activity should have a firm grasp of the scientific basis so that misconceptions are not introduced to the children.

Explanation:

Ellen held a substance that is comprised of elements that have been chemically joined. The substance now has different properties than the elements that were joined to make it. Ellen is most likely holding a
a. compound
b. water molecule
c. single atom
d. mixture

Answers

Answer:

I'm going to go with a mixture sorry If this is wrong

Explanation:

Observe the cell as it moves from stage to stage through cell division. What trends can you describe about the cell and its internal contents?

Answers

Answer:

The cell is going through a state of mitosis.

Explanation:

Note the spindle fibers moving apart and splitting the chromosomes.

what is the difference in solubility of triglyceride and the products of their hydrolysis​

Answers

Answer: Triacylglycerols are the major constituents of oils and fats of both plant and animal origin.

Explanation:

Hope this helps.

The products of hydrolysis of triglycerides are fatty acids and glycerol. While fatty acids, like triglycerides, are insoluble in water, glycerol is soluble in water.

Why are triglycerides insoluble?

Triglycerides are esters of fatty acids and alcohol, mostly glycerol. The fatty acid chains are inked to the glycerol molecules with the help of covalent bonds.

This means that the triglyceride molecule is uncharged and will therefore remain insoluble in water but soluble in organic solvents.

Also, products of hydrolysis of triglycerides are fatter acids and glycerol. While fatty acids will remain insoluble in water, glycerol is soluble in water.

Glycerol is alcohol with 3 hydroxyl groups, this is why it is also called a polyol. They are able to hydrogen bonds with the nearby water molecules.

Therefore, triglycerides and fatty acids are insoluble and glycerol is soluble in water.

Read more about triglycerides, here

https://brainly.com/question/13840067

#SPJ2

What is the role of transport proteins in the cell membrane

Answers

Explanation:

Membrane transport proteins fulfill an essential function in every living cell by catalyzing the translocation of solutes, including ions, neurotransmitters, and numerous drugs across biological membranes

Make in you own words
When we leave the calvin cycle we have transformed into G3P which is a sugar that contains 3 of me!
We don’t stay in this form for long though

Answers

When fixed carbon leaves the Calvin cycle or light dependent reactions, it will become the molecule G3P, which is then combined to make glucose. The rest of the carbon is recycled to replace RUBP.

what conditions prompt hemoglobin to release oxygen? select the three answers that are correct.

Answers

When blood is in the lungs,
where oxygen is plentiful, oxygen easily binds to the first subunit and then quickly fills up the remaining ones. Then, as blood circulates through the body, the oxygen level drops while that of carbon dioxide increases. In this environment, hemoglobin releases its bound oxygen.

The conditions that prompt hemoglobin to release oxygen are:

Decrease in pH (high acidity)

Exercise

Unloading of oxygen from haemoglobin

Haemoglobin is the blood protein that is used to carry oxygen in our body and gives blood its red colour. The ability of this protein to carry oxygen depends on some factor. These factors include:

Decreased pH: Upon the production of carbondioxide in the tissue cells, carbonic acid is produced which leads to decrease in pH of the blood.

Exercise: During exercise, the temperature of muscle increases secondary to its utilisation. This will cause the release of unloading of oxygen from haemoglobin.

Therefore, conditions that prompt hemoglobin to release oxygen are decrease in pH (high acidity) and exercise.

Learn more about haemoglobin here:

https://brainly.com/question/4326151

define the following terms:dispersion and refraction ​

Answers

Explanation:

Dispersion of light is the splitting of white light into its constituent colors due to the refractive index of the surface and the wavelength of the light. If the light entering the prism is not of a single colour then the emergent beam also has different colours arranged in a definite order.

In physics, refraction is the change in direction of a wave passing from one medium to another or from a gradual change in the medium. Refraction of light is the most commonly observed phenomenon, but other waves such as sound waves and water waves also experience refraction.

Dispersion is defined to be the spreading of white light into its full spectrum of wavelengths. Refraction is responsible for dispersion in rainbows and many other situations. The angle of refraction depends on the index of refraction, as we saw in The Law of Refraction.

Science is often described as a way of knowing things. Beginning with careful observations, describe how the knowing of things usually works.

Answers

by repeating the same hypothesis over and over again with different groups and controls/variables until you’ve come to the same conclusion each time proving that’s how something works.

Biology alleles question

Answers

Answer:

The answer is A. If the answer would've been B, that means the yellow allele would've been dominant over the red allele.

Red skin color: RR, Rr, or rR.

Yellow skin color: rr

Help me this is 20% of my finals grade I know it’s a lot but I’m desperate!!!!

Answers

Onion root cell 3 is the closest to the completion of the cell cycle. Mitosis is

the type of cell division which involves the production of two identical

daughter cells.

Telophase is regarded as the final stage of mitosis before cytokinesis takes

place. In this phase, the chromosomes decondense and the spindle breaks

down.

There is also formation of two new nuclei of the daughter cells which are

separated by the newly formed nuclear membrane which is evident in the

onion root cell 3 thus making it the most appropriate choice.

Read more on https://brainly.com/question/909678

The electron transport process makes water and ATP and is sometimes called
because it requires oxygen.

Answers

Answer:

respiratory chain... hope that's right

Aerobic Pathaway/respiration

Why does Earth experience different seasons?


the revolution of Earth on its own axis in 24 hours

the revolution of Earth on its own axis in 24 hours

the presence of the Moon in between the orbit of the Sun and Earth

the presence of the Moon in between the orbit of the Sun and Earth

the distance between the Sun and Earth changing throughout the year

the distance between the Sun and Earth changing throughout the year

the variation in the amount of sunlight received due to the tilt of Earth’s axis

Answers

Answer: The answer is because of the variation in the amount of sunlight received due to the tilt of Earth’s axis.

Summarize the transportation of gases in the human body (respiratory system)

Answers

Answer:

As the oxygen rich blood reaches the capillaries gas exchange occurs, oxygen is delivered to the tissues and de-oxygenated blood( loaded with CO2) leaves the tissues of the body and flows back to the heart where it is pumped to the lungs via the pulmonary arteries.

if the atmosphere is like a greenhouse what is the glass?

Answers

Answer:

earth's atmosphere is like the glass in a greenhouse because sunlight streams through the atmosphere and heats the Earth. As the heat radiates up from the Earth's surface, some escapes into space. The rest of the heat is absorbed by gases in the troposphere and warms the air.

Explanation:

I hopes its help :)

how long does it take for a photon to travel through the convection zone

Answers

Answer:

50 million years

Explanation:

It can take a photon as long as 50 million years to travel all the way through the radiative zone. The convection zone surrounds the radiative zone. In the convection zone, hot material from near the Sun's center rises, cools at the surface, and then plunges back downward to receive more heat from the radiative zone.

Glycolysis requires an input of energy. What molecule provides this energy?

Answers

Answer:

Glycolysis is actually a series of ten chemical reactions that requires the input of two ATP molecules. This input is used to generate four new ATP molecules, which means that glycolysis results in a net gain of two ATPs.

Explanation:

hope it helps

please help this is for a presentation.. Is the spongy parenchyma cell unicellular or multicellular?​

Answers

it is Multicellular

All of the following are ways in which DNA technology plays a role in medicine except identifying mutations. Producing insulin and growth hormone. Tracking how a condition is passed between generations. Examining paternity.

Answers

DNA technology plays a role in medicine except identifying mutations when EXAMINING paternity. It involves the determination of the biological father.

DNA technologies refer to the genetic engineering techniques used in medicine and biotechnology for diverse purposes.

For example, DNA recombinant technologies can be used to produce insulin, which is a hormone required for the treatment of individuals suffering from diabetes.

DNA paternity tests are genetic tests whose objective is to determine nucleotide (DNA) polymorphisms and thus indicate whether a man is another individual's biological father.

Learn more in:

https://brainly.com/question/19820456

Answer: Its Examining Paternity

Explanation:

Edge 2022

Chimpanzees, chickens, cows, and human beings all share a gene for an insulin hormone. What does this suggest? (1 point)
a. this suggests that none of these species share a common ancestor
b. this suggests that all of these species share a common ancestor
c. this suggests that two of these species share a common ancestor
d. this suggests that three of these species share a common ancestor

Answers

B. This suggests that all of these species share a common ancestor.

Since they all share a similar gene, they must all be share an ancestor that they all descend from at some point in time.

Chimpanzees, chickens, cows, and human beings all share a gene for an insulin hormone this suggests that b. this suggests that all of these species share a common ancestor.

What is evolution?

In biology, evolution is the alternative withinside the traits of a species over numerous generations and is based at the method of herbal selection. All cutting-edge people are 99.9% much like each other with inside the part of the human genome that codes for proteins.

In equal regions of the genome, we're 98.8% genetically much like chimpanzees, 75% genetically much like chickens, or even 60% genetically much like banana tree evidence from fossils, proteins, and genetic research shows that people and chimpanzees had a not unusual place ancestor tens of thousands and thousands of years ago. Most scientists trust that the 'human' own circle of relatives tree (called the sub-organization hominin) breaks up from the chimpanzees and different apes approximately 5 to seven million years ago.

Read more about the hormone

: https://brainly.com/question/3779530

#SPJ2

According to the dichotomus key, organism four is an?

Answers

Answer:

Did you know when you add 1 to 1 it will become 3

what compares nucleic acids and carbohydrates

Answers

Answer:

D. They both contain carbon, but only nucleic acids contain phosphorous.

Explanation:

which animal is the closest living relative to a t-rex?

Answers

Question:-

which animal is the closest living relative to a t-rex?

Answer:-

Chickens

Explanation:-

A small mass of T-Rex DNA was discovered, which closely resembles the DNA of modern chickens, further supporting the fact that chickens evolved from dinosaurs.

Which part of a neuron is most similar to other cells in the body?
dendrite
axon
glia
body

Answers

Answer:

D. The Cell Body

Explanation:

The cell body has genetic information, keeps the neuron's structure, and gives it the energy it needs to do things. A neuron's soma, like other cell bodies, has a nucleus and other special parts.

Answer:

it is the body

Explanation:

I took it and got it right have a nice day

Investigators are studying a signaling pathway in which an RTK activates the monomeric GTPase Ras.

a. True
b. False

Answers

False. Correct me if i’m wrong.

Determine the two most important skills a synthetic
biologist will need in order to make themselves a more marketable employee. In
what ways can they use these skills to improve society? Give an example of what
this could look like.

Answers

A synthetic biologist must be ingenious in creating new systems that will benefit the society.

A synthetic biologist is a scientist whose responsibility it is to create new biological systems and devices for various applications. These systems can be very useful in solving novel biological problems.

For a synthetic biologists to be more marketable as an employee, the synthetic biologist must be ingenious in creating new systems that will benefit the society. This skill is relevant, not only to land a new job but to make the society a better place.

Learn more about synthetic biologist: https://brainly.com/question/3092363

you get 50 points if you can answer correctly please help
Which is the best description of a scientific theory?
A. a statement about how two different variables are related
B. a collection of laws that are explained the same way
c. an explanation of many observations and tested hypotheses
d. an accepted fact that has always been observed to be true

Answers

Answer:

c.an explanation of many observations and tested hypotheses

Explanation:

Give me brainlist please

A dripping tap or shower head wastes up to:
a) 1000 litres a week
b) 5000 litres a week
c) 3000 litres a week
d) 10000 litres a week

Answers

the answer is A. 1000 liters a week

Which of the following steps occurs in the light-dependent reactions of photosynthesis but not in the light-independent reactions?
Choose 1 answer:


(Choice A)

Chemical reactions produce glucose, ADP, and NADP^+


(Choice B)

Chlorophylls absorb light energy, which eventually breaks the bonds of water molecules.

(Choice C)

ATP and NADPH are used for carbon fixation.

Answers

Answer:

I think it is Chemical reactions produce glucose, ADP and NADPH

Explanation:

Photosynthesis is a chemical reaction that takes place to convert light energy. The photosynthetic light-dependent reaction forms glucose, ATP, and NADP⁺. Thus, option A is correct.

What is a light-dependent reaction?

A light-dependent reaction is a photosynthetic reaction that occurs in the presence of sunlight and produces chemical energy in the form of NADPH and ATP.

The products of the photosynthetic light-dependent reaction are used in light-independent reactions. In light-dependent, the photosystem gets excited and produces ATP from ETC, leading to reduction of NADP⁺ and photolysis of the water molecule.

Therefore, ADP and NADP+ are produced at the intermediary stage of the light-dependent reaction which makes them different from the light-independent reaction.

Learn more about the light-dependent reaction here:

https://brainly.com/question/8145543

#SPJ5

Other Questions
what planets experience an eclipse from the sun Fred is 5 inches shorter than the quotient of Ricks height and 4. let r represent Ricks height. Write an expression that represents Freds height Which of these is the note A? Solve for x: 3|x 7| = 15SHOW WORK What is a major event in the passage above?OA. Alice falls down a rabbit-hole without knowing where it ends.OB. Alice peeps into the book that her sister is reading on the bank.OC. Alice examines the cupboards and bookshelves of a well.OD. Alice decides to pick daisies in order to make a daisy-chain.what is the answer Triple covalent bond can be formed between: a)C&Hb) N&Sc) C & Sd) C&Oe) O & S 21. Compensation for senators isA. set by the Constitution.B. higher than for representatives.C. set by the President.D. the same as for representatives. How is the status of population composition by occupation of Nepal in rural and urban area? Explain Which are the two key factors that affect the rate of weathering of rocks?Select 2.A ClimateB Rock TypeC Bedrock Help Will give Branliest See if you can do better then I did If anyone knows ANYTHING about 1-9.Can you please help me? what would be the best organizational strategy to use for an essay instructing someone how to bake cupcakes Meredith is 3 times as old as Adam. Six years from now, she will be twice as old as Adam will be then. How old is Adam now A population of 100 cells triples every hour.Write a function for the population p(t) where t represents the number of hours. 3a-1 over 8=a+9 over 4 original price: $2.00 discount: 31% tax: 3% The strings in a compound bow behave approximately like aspring. A bowstring is pulled back 0.60 m with a maximum force of267 N (AKA a 60-pound draw weight) to shoot an 18 g arrow.Assume energy is conserved.a) At what speed would the arrow be launched? (Note: W = Fd uses the averageforce while F = -kx uses the instantaneous force.) Solve for x:1 - 8(x - 8) = 17 Find the following verse in the Book of Psalms. Study the verse and write the synthetic parallel that the verse uses.Psalm 111:1