What are the uses and abuses of otc (over-the-counter), prescriptions, and illegal drugs?

OTC drugs are typically safe if used at recommended doses. Like illegal and prescription drugs, they can also be abused. Although less potent than other substances, OTC drugs still pose a risk for developing an addiction. Sooo Yeaahhh

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.