Which of the following is a physiological benefit of exercising

Any exercise you do burns calories, which is essential for maintaining a healthy weight. Physical activity is also great for your cardiovascular system, increasing your good cholesterol levels, promoting oxygen and blood flow, and lowering blood sugar.

excersing realizes endorphins into your brain which are essentially “happy chemicals”

the aorta is the large artery leaving the heart branches into smaller arteries, which eventually branch into capillaries.the arteries carry oxygen and nutrients away from your heart, to your body's tissues. the capillaries are small, thin blood vessels that connect the arteries and the veins. the statement that arteries carry oxygen-rich blood to capillaries is true. veins on the other hand are blood vessels that take oxygen-poor blood back to the heart.

it hurts at first because " the cherry is broken" which is a thin layer of skin that breaks so the first time girls have sex it hurts and it bleeds but after the first time it does hurt again because the skin that ia torn does not break again/ grow back.