<span>Blood vessels are dilated to increase the amount of oxygen carried in the blood, and the lungs work harder to meet the body's oxygen demands.
Blood volume increases during exercise, making the body more efficient, so it is not necessary for the lungs to work as hard.
The lungs determine the speed at which the heart pumps, so blood flows at a level that accommodates oxygen absorption in the muscles.
The lungs expand and contract, which increases the rate of blood flow so the muscles can
hope this helps</span>
Answer: please make me brain list
Explanation:
The cerebrum has right and left halves, called hemispheres, which are connected in the middle by a band of nerve fibers (the corpus callosum) that enables the two sides to communicate.
The statement about "cholesterol-free" vegetable oil that is correct is the following:
<span><u>All vegetable oil is cholesterol-free because cholesterol is only found in animal foods.
</u>So, these French fries aren't any healthier, because they are fried in regular vegetable oil. There isn't any special vegetable oil that has no cholesterol in it - as a matter of fact, none do.<u>
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A slice of pizza, and a serving of chips. If it’s multiple choice. If not just pick Pizza.
<span>Unscientific </span><span>And Unsystematic
</span><span>Lack Of Arithmetical Accuracy
</span>Hope I helped!