Why does your heart never tire of constantly beating to pump blood throughout your body?

Answers

Answer 1

Answer: A heart doesn't 'tire' because it's doing what it's supposed to do which is pump blood. The oxygen we breath is what makes it pump

Answer 2

Answer: Your heart gets oxygen. It actually does tire, once you die.

Related Questions

If your coworker is upset about a disagreement with her supervisor, you should A. take the problem to the supervisor. B. give advice and get involved. C. tell the coworker to file a complaint. D. listen to her and then return to work.
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If you compare your metabolic rate to that of your parents, it is probably _____.
Which type of website is most likely to be biased when providing information about a product? .com .edu .gov .org
Aggression is often reduced after alcohol consumption. Please select the best answer from the choices provideda. True b. False

The balance in your checkbook:is only correct if your record all transactions made by you and your bank
never needs to be reconciled
is always mathematically correct
is not important

Answers

It would be A whenever you record all your transactions you can then reconcile the information you have to the bank statement to see if it is correct

How many foods groups are recognized by choosemyplate.gov?

Answers

5 food groups...........

according to choosemyplate.gov there are 5 food groups

Which brain region or part of the brain is responsible for tasting Gatorade?

Answers

Answer:

Gustatory cortex

Explanation:

The primary gustatory cortex is a brain structure responsible for the perception of taste. It consists of two substructures: the anterior insula on the insular lobe and the frontal operculum on the inferior frontal gyrus of the frontal lobe.

Answer:

primary gustatory cortex

Explanation:

yes now dont delete

using cardio loading to Increase the store of glycogen seem to benefit only those athletes who engage in aerobic activities that are?

Answers

is there answer choices hold up umm more then 90 minutes i think put the answer choices plzz

Most of your body is made up of which building blocks?a. water
b. proteins
c. vitamins
d. minerals

Answers

The answer is letter B.

The body is mostly composed ofbuilding blocks of proteins. These proteins are the major compounds of cellsthat reproduce in order to form new tissues. They are small parts of the cellsthat when bound together function in the growth, development, and healingstages of organisms. Protein can also be found as a source of nutrient takenfrom meat, poultry, and fish products. These are absorbed by the body and are usedto fuel and provide energy to perform daily activities.

I just took the test, the correct answer is A: water. Your body is made of 80% water.

Which of the following media would you not use to inform the public of an approaching tornado?a. A siren
b. A radio announcement
c. A newspaper article
d. A television crawl message

Answers

When natural disasters are involved, quick timing is key. A siren and a radio announcement would be the fastest way of informing the public of an approaching tornado. Of the rest of the options, a television crawl message would be faster than a newspaper article.
So the media that I would not use to inform the public would be C) A newspaper article.

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Other Questions

According to the Department of Health and Human Services Day Care Requirements (DHHSDCR), in a federally funded child care center, the maximum allowable group size for children between the ages of three years and six years (based on scheduled enrollment) is

Andrea wants to improve her flexibility. She is already doing flexibility and strength-building exercises during her workout. Which type of exercise would NOT complement Andrea’s present workout very well?a. bikingb. cross-country skiingc. swimmingd. weightlifting

If your skin swells up from a splinter, or pus forms in a cut, your _____ system is working to treat the area.

Your skin, lungs, and kidneys are all part of the ________ , which removes waste from the body.A.) gallbladderB.) enzyme processC.) excretory systemD.) nervous system