MICROANATOMY

Detailed explanation-1: -Blood vessels carry blood to the lungs for oxygen. Then your heart pumps oxygen-rich blood through arteries to the rest of the body. Your veins help your body get rid of waste products.

Detailed explanation-2: -The cardiovascular system delivers oxygen, nutrients, hormones, and other important substances to cells and organs in the body. It plays an important role in helping the body meet the demands of activity, exercise, and stress. It also helps maintain body temperature, among other things.

Detailed explanation-3: -If our blood didn’t move the oxygen we breathe into our organs and tissues, we wouldn’t be able to carry out normal functions such as moving our muscles, digesting food or thinking.

Detailed explanation-4: -The aorta carries oxygen-rich blood to the body from the left ventricle.

Detailed explanation-5: -Arteries carry oxygenated blood from the heart, while veins carry oxygen-depleted blood back to the heart.