Describe how the EMG signal (a voltage) arises from muscle activity

Answers

Answer 1

Answer: The EMG signal is a biomedical signal that measures electrical currents generated in muscles during its contraction representing neuromuscular activities. The nervous system always controls the muscle activity (contraction/relaxation). ... EMG signal acquires noise while traveling through different tissues. EMG signals are recorded by placing electrodes close to the muscle groups. When the muscle is activated, the length of the muscle decreases and the muscle, skin and electrodes move with respect to one another. At that time, the electrodes will show some movement artifacts

Explanation:

Answer 2

EMG signals are recorded by positioning electrodes close to the muscle groups. It is the arrangement that helps in the monitoring of EMG signals from muscle activity.

What do you mean by EMG signals?

EMG signals may be defined as a biomedical signal that estimates electrical currents provoked in muscles during their contraction illustrating neuromuscular activities.

When the muscle is stimulated for any mechanism, the length of the muscle declines, which leads to the muscle, skin, and electrodes moving with regard to one another.

The EMG signals always arise from the electrical activity of the muscle fibers which are stimulated during the time of contraction.

Therefore, EMG signals are recorded by positioning electrodes close to the muscle groups. It is the arrangement that helps in the monitoring of EMG signals from muscle activity.

To learn more about EMG signals, refer to the link:

https://brainly.com/question/14787272

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Related Questions

which advancement in technology helped reduce the amount of solid waste produced
A. Milking machines
B. Nuclear power
C. Electronic mail
D. Plastic containers

Answers

I believe it’s D. If it’s not, sorry!

The codons are carried to a ______ where the colde is translated into a sequence of amino acids

Answers

Answer:

Ribosome

Explanation:

i found the awnser here rehehrhr

The mRNA that carries the genes is carried out of the nucleus to ribosomes which match amino acids with the codons on the mRNA to build peptides

HELP ASAP PLEASE I WILL MARK BRAINLY

David roller skates 42 Km in 3 1/2 hours. What is his average speed in kilometers per hour? Speed =​

Answers

Answer:

12km

Explanation:

This is pretty easy, all you have to do is divide 42 by 3.5 and then you get 12<3 hope that helps!!

I think 12 km/hr
Not sure tho

how does the envirment select organisms

Answers

Answer:

The environment "selects" organisms that are better adapted to their environment and thus have a better chance to survive and reproduce. ... Helpful variations accumulate through natural selection, as the organisms that are better adapted to their environment reproduce offspring with the same variations.

Explanation:

Help due by 946 am pacific HELP ASAP

Answers

Answer:

What do you need help with? I see nothing attached.

1. All of the following are extraocular muscles that are responsible for the
motion of the eyes except
a. The medial oblique,
b. The lateral rectus
The superior oblique,
IN
d. The interior rectus

Answers

Answer:

[tex]d.the \: \: interior \: \: rectus \\ \\ \\ \\ i \: think \: this \: is \: help \: ful \: for \: you[/tex]

Orbicularis oculi is the extraocular muscles that isn't responsible for the motion of the eyes.

What is Orbicularis oculi?

This is the extraocular muscles which is responsible in the motion of the eyelids.

The remaining extraocular muscles mentioned are responsible for the motion of the eyes leaving Orbicularis oculi as the odd one out.

Read more about Orbicularis oculi here https://brainly.com/question/9335456

How do scientist study evolution?

Answers

they look at fossils, genetic and physical similarities among species, and use relative and radiometric dating

The word root infect means which of the following?

Answers

Answer:

late 14c., "fill with disease, render pestilential; pollute, contaminate; to corrupt morally," from Latin infectus, past participle of inficere "to stain, tinge, dye," also "to corrupt, stain, spoil," literally "to put in to, dip into," from in- "in" (from PIE root *en "in") + facere "to make, do, perform" (from PIE root *dhe- "to set, put").

Explanation:

Tectonic plates often shift position by the force of liquid rock emerging from below the Earth’s surface and then cooling to form hard rock.

This most often occurs _____.

Answers

I think this most often occur on the ocean floor
The force of this process is strong enough to create a phenomenon called continental drift. In which, the land of the continents could started to be moved away by the movement of hard rock in the ocean floor.

An ecosystem engineer can cause a cascade of effects including abiotic and biotic changes.
O True
False

Answers

Answer:

O True

Explanation:

Ecosystem engineers are able to modify the surrounding environment, either by creating new habitats or modifying/destroying existing ones to adjust them to their needs. These species can significantly alter their environments, having a large impact on the species richness as well as modifying the availability of abiotic factors (e.g., water, space, etc) of a particular area. In certain environments, ecosystem engineers can even act as keystone species. Some examples of ecosystem engineers include, among others, beavers, woodpeckers, corals, etc.

Which BEST describes acidified soils?
A. They are LESS likely to hold nutrients.
B. They are MOSTLY water-logged.
C. They have NO heavy metals.
D. They have MORE healthy decomposers.

Answers

A. They are less likely to hold the nutrients
A your welcome now can u help me with my history

What carries nutrients and oxygen from the mother to the fetus.
A. Umbilical cord
B. Fallopian Tubes

Answers

A. umbilical cord is the answer

Answer:

Umbilical Cord

Explanation:

The unbilical cord uses the blood of the mother to carry oxygen to the blood of the fetus through the placenta.

Select from the list the three functions which apply to the large intestine,

absorb water
complete digestion
produce hydrochloric acid
continue digestion
eliminate waste
absorb waste

Answers

Answer:

continue digestion, eliminate waste, absorb waste

Explanation:

The correct option is - continue digestion, eliminate waste, absorb waste

Reason -

The large intestine eliminate waste, absorb water and continue digestion.

Hydrochloric acid is produced by the parietal cells of the stomach

Digestion begins in the mouth, when we chew and swallow, and is completed in the small intestine. i.e digestion is complete in small intestine.

Answer:

Absorb water, complete digestion, and elimenate waste

Explanation:

I had this same lesson, I did what the other person said

and it was wrong. I promise this is right.

Decomposers ________. what is a Decomposers

Answers

Answer:

Decomposers are organisms that break down dead or decaying organisms, they carry out decomposition, a process possible by only certain kingdoms, such as fungi.

Hope this is what ur looking for

Explanation:

Answer:

Decomposers are organisms that break down dead or decaying organisms, they carry out decomposition, a process possible by only certain kingdoms, such as fungi.

Explanation:

A prospective groom, who is healthy, has a sister with cystic fibrosis (CF), an autosomal recessive disease. Their parents are normal. The brother plans to marry a woman who has no history of CF in her family. What is the probability that they will produce a CF child? They are both Caucasian, and the overall frequency of CF in the Caucasian population is 1/2500—that is, 1 affected child per 2500. (Assume the population meets the Hardy-Weinberg assumptions.)

Answers

Answer:

Explanation:

From the given information:

Since the parent are normal; Let assume that their trait is Pp

The affected sister  will be recessive in nature, so the trait will be pp

Now, the husband who is the groom will be a carrier with a probability of 2/3 since her sister is affected.

Also, the wife will be carrying a heterozygous trait since she is normal as well.

However, using Hardy-Weinberg assumption:

[tex]q^2 = \dfrac{1}{2500}= 0.0004[/tex]

[tex]q = \sqrt{0.0004}[/tex]

q = 0.02

Recall that:

[tex]p+q =1 \\ p = 1 - q \\p = 1 - 0.02 \\p = 0.98\\[/tex]

Thus, [tex]p^2 = (0.98)^2[/tex]

[tex]p^2 = 0.9604[/tex]

[tex]2pq = 2 \times 0.98 \times 0.022[/tex]

2pq = 0.0392

Finally, the required probability that there will be an affected offspring amongst the family is:

[tex]= \dfrac{1}{4} \times \dfrac{2}{3} \times 0.0392[/tex]

[tex]= \dfrac{1}{153}[/tex]

which of the following animals has a large intestine that serves as a site for fermentation as well as absorption of water and electrolytes
A sheep
B horse
C Dog
D Cat

Answers

I think the answer should be B. Horse

U
A plant breeder is breeding flowers. She researches the plants she is using 2 points
and discovers that pink is dominant to orange for this particular flower.
She crosses two plants: a heterozygous pink plant and an orange plant. *
75% pink and 25% orange
50% pink and 50% orange
100% orange
100% pink

Answers

Answer:

the answer should be ( 50% pink and 50% orange )

for better understanding u can make a cross yourself

if you want me to show that then I can put an attachment.


4. The barred owl has been moving into the habitat of the spotted owl. This could lead to a reduction in
the spotted owl population if the
O two owl species cannot interbreed,
barred owl is better adapted to habitat changes,
O barred owl is a secondary consumer
O spotted owl is dependent on local producers,
4th

Answers

I think it’s barred owl is a secondary consumer

The barred owl has been moving into the habitat of the spotted owl. This could lead to a reduction in the spotted owl population if the? barred owl is better adapted to habitat changes. Mangrove trees are affected by several factors.

PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!!PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!!

Look at the Density of substances table. Why would the other substances not mentioned in the previous answer not be buoyant in pure water?

A. they are metals
B. they are denser than pure water.
C. diamonds are clear

Answers

{answer}

B- they are denser than water

{ I hope this helps :)}

In this food web what is represented by the chains of arrows from the grass to the fox?

Answers

Answer:

Does anyone watch shaurya aur anokhi ki kahani on star plus an Indian serial you'll love it

3. We get
our
physical traits from our parents
O True
O False

Answers

Answer:

This is true.

Answer:

true

Explanation:

it alters the DNA of germ cell

5×8+2÷2×3
what is the answer

Answers

Answer:

is this a joke

Explanation:

5/8 : 2 2/3 = 1564 = 0.234375

How many organisms in the food web feed on the mice? A. 5 B. 2 C. 3 D. 4

Answers

Answer:

B

Explanation:

Answer:

B

Explanation:

Only the Owl and the Snake feed on the mice, SO answer B "2" is correct

URGENT WILL GIVE BRAINLINESS
Choose one of the following scenarios and answer the questions provided. Support your answers using scientific reasoning and discussing possible impacts to individuals, society, and the environment. Be sure to also discuss any medical or ethical issues that may apply. (10 points)
Scenario 1:

Genetic engineering can be used to create more productive strains of farm animals. By adding genes to an animal's DNA, the animal can be made to produce milk or meat containing vital nutrients that would not be found naturally in those products. This provides a greater amount of nutrients per serving of milk or meat.

Do you think that this type of genetic engineering should be pursued? Explain your answer. (5 points)

What are some possible impacts (positive and negative) of this type of genetic engineering on individuals, society, and the environment? (5 points)

Scenario 2:

In the future, doctors may be able to evaluate your DNA to check for genetic markers related to specific medical conditions or harmful reactions to medications. Your personalized genetic profile could be kept on record and referred to in order to develop personal medical treatment based on your unique DNA sequencing. Scientists have found that just small variations in a specific section of your DNA can help determine how well some medications can work for you or if they would be beneficial at all.

Would you want to have your DNA profile kept in your medical record as a reference for your doctors? Explain your answer. (2 points)

What are potential pros and cons of having such tests done and referring to DNA sequences when determining a patient's medical treatment? (5 points)

Describe how the availability of this technology might affect the frequency of genetic diseases in individuals and populations. (3 points)

Answers

Scenario 2:
Question 1:
I would want to have my DNA profile kept in a medical record for doctors to see, because if anything ever happens to me, and they need a reading of my DNA they have it available.
Question 2:
There are definitely pros and cons for having tests done and referring to DNA sequences when trying to refer to a patient's medical treatment. A pro would be that doing this it gives a lot of information about your DNA, and it provides helpful information so if doctors ever needed to perform treatment, that would be a good source for them to go too. A con would be if you ever have a treatment done, and scientists refer to your DNA sequence and proscribe medicine, they won't know how you will react to the medicine, and if it will work.
Question 3:
Having this technology now will definitely help us pin-point any genetic diseases in individuals, because of the copies of their DNA.

Answer:

i tried my best (so many questions on scenario 2)

Explanation:

scenario 1: there are many positive and negative possible impacts that come with genetic engineering. A very negative outcome could come from just one mistake.  But if there was a way to ensure that nothing could go wrong than the outcome would be an healthy new meat or milk that's packed with nutrients.

scenario 2:  I think if this was a real thing i would be completely for it. If a person was to get their DNA checked then doctors would be able to prescribe a medication that would fit you. this could also prevent any allergic reactions to and medications or treatments.

I personally would want my DNA profile kept on record so that i can be treated with the right medications for me.

(The potential list pros and cons would probally look like this)

          PROS

Makes for better treatmentCan show genetic markers related to specific medical conditions or                                                                   harmful reactions to medications.can help determine how well some medications can work for you or if they would be beneficial at all.

            CONS

DNA screening may not show all conditionspatient may not be able to get treated if their condition is unknownSomething could go wrong during the screening a wrong treatment may be administered as a result.

(By CMI W Sunce Source
1. What organism is pictured?
2. Name and describe the process is shown on the right.
3. What is the name of the circular bodies? What happens there?

Answers

Answer:

Explanation:

Calculate the diploid & haploid numbers for each of the following organisms
Organism
Diploid number
Haploid number
Camel
70
Human
46
Squirrel
20
Apple
34
3
Mosquito
Frog
13
Lettuce
18
Explain how a human baby gets 46 chromosomes:

Answers

Answer:

Meiosis is the start of the process of how a baby grows. Normally, meiosis causes each parent to give 23 chromosomes to a pregnancy.  When a sperm fertilizes an egg, the union leads to a baby with 46 chromosomes.

Question 4 Help me please!!!!!!!!!!!!!!!!!

Answers

Answer:

B of course

Explanation:

Atoms of which two elements have a combined total of 23 protons?


Boron, B, and carbon, C



Sodium, Na, and magnesium, Mg



Copper, Cu, and zinc, Zn



None of these

Answers

Answer is sodium, Na, and magnesium, Mg

While mRNA strands are being created a sequence is sometimes miscopied. What will be the effect of this on the cell?

Group of answer choices

The damaged mRNA may cause cell death.

Translation may not take place.

Future transcription will not take place.

Ribosomes may be destroyed.

Answers

Answer:

If the sequence of mRNA is miscopied, it will change the sequence of amino acids of the protein. Consequently, the protein may become non-functional.

Explanation:

So the second one or the third one I'm not sure sorry <3

Answer:

Translation may not take place.

Explanation:

Hope this helps.

14. Kidneys are filters. As blood passes through the kidney, waste in the form of urine is
left behind. Tubes take the urine from the kidney to a storage bag called the bladder.
What can you conclude about blood leaving the kidney?
A. It moves to the bladder.
B. It has no water left in it.
C. It is ready to be used by the body.
D. It needs to have urine added to it

Answers

Answer:

D. It needs to have urine in it

Explanation:

They are located just below the rib cage, one on each side of your spine. Healthy kidneys filter about a half cup of blood every minute, removing wastes and extra water to make urine. The urine flows from the kidneys to the bladder through two thin tubes of muscle called ureters, one on each side of your bladder. The fluid that is filtered out from the blood then travels down a tiny tube-like structure called a tubule. The tubule adjusts the level of salts, water, and wastes that will leave the body in the urine. Filtered blood leaves the kidney through the renal vein and flows back to the heart.

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Can someone write this in their own words:The game reserve's investment in the clinic has the power to transform the rural South African community shown in the video. The game reserve is an important source of income for the community. The money from the reserve benefits the community by facilitating the building of infrastructures, such as schools and child-care facilities. These operations in turn generate employment.The game reserve and the schools require a workforce and human capital. However, the workforce in the rural area is vulnerable to deadly diseases because of the HIV epidemic and poor sanitation. By investing in a mobile clinic and giving free medical treatment to those in the community, the game reserve can nurture its human capital and extend life expectancy in the area. If people are healthy and educated, they can work, be productive, and participate in community development. By protecting the workforce from death and disease, the game reserve can drive economic growth. List three ways in which the octet rule can sometimes fail to be obeyed I'm not sure if I choose the right subject but can someone help me Yeah help guys today was way to stressful to do this shi right now Two imbalances that are related are ____________ and hypochloremia because additional Cl- must be excreted to the kidney tubules to buffer the high concentrations of H+ in the tubules. What is the measure of the angle supplementary to a 47.5 degree angle?137.552.542.5152.5 Help on this please asap The radius of a circle is 4 feet. What is the area?r=4ftGive the exact answer in simplest form._____ square feet Which of the following best demonstrates the concept of showing respect?a- creating and communicating a vision for the teamb- putting others needs ahead of your ownc- valuing decisions made by othersd- evaluating staff based subjective criteria 1. A pump is being used to transport a liquid food product (rho=1000 kg/m3, =1.5 cP) from a holding tank to a filling machine at a mass flow rate of 2 kg/s. The liquid level in the holding tank is 10 m above the pump, and the filling machine is 5 m above the pump. There is 100 m of 2-in nominal diameter sanitary pipeline between the holding tank and the filling machine, with one open globe valve and four regular 90 C flanged elbows in the system. The product is being pumped through a heat exchanger with 100 kPa of pressure drop due to friction before filling. Determine the theoretical power requirement for the pump. Most customers come to ThreadMeister to buy jackets. Gordon is going for a run through the park, but it is cold outside. The low outside temperature could affect his personal safety. Please select the best answer from the choices provided. True or False A right cubic prism has edges of 3 1/4 inches. How many cubes with side lengths of 1/4 inches would be needed to fill the prism? A 9.75 cubes B 34.33 cubes C 2,197 cubes D 4,394 cubes How did irrigation impact civiization in Mesopotamia? a Farmers grew a surplus of crops. b Ranchers raise more life stock c Artisan developed new types of pottery. d Priest performed more ceremonies HELP!!Which features of alveoli enable them to exchange gases efficiently? (Select all that apply.)A. thin wallsB. surrounded by blood vesselsC. small numbers of them in each lungD. large surface areaDo not scam me using links or attachments (except photos of the answer) or answer this by saying a simple yes or no because that also scams me. how many crewmen were on u155? The ABC Company manufactures and sells 95" Television sets and uses standard costing. Budgeted level of production is 1,000 units per month. The actual data from January,February and March is as follows: January February March Beginning Inventory Production Sales 300 800 800 300 1,250 1,500 1,000 700 Variable Costs Manufacturing cost per unit Operating(marketing) cost per unit 900$ 600$ 900$ 600 900 600 Fixed Costs Manufacturing Costs Perating(marketing)costs 400,000$ 400,000 140,000 5 140,000 400,000 140,000 Selling Price per unit 3,000 Prepare the statement of income for each of January,February and March as follows 1.Variable Costing 2.Absorption Costing A maize farmer in Oshikoto Region in Namibia has a production function as follows: Y=70+2x-0.02x i. Find the level of x at which Y is maximum [3] [3] Calculate the APP, MPP and elasticity of production, when x = 30 Find the level of x maximizing net returns when Px = $1 and Py=$10, please help!giving extra points and brainlest if you show on a piece of paper on how to solve-thank you please be serious or i will take away points. one perspective on expertise is that _____, in addition to motivation, is required to become an expert.