is the term used to describe drugs that often lead to other serious and dangerous drug use. A.
Synthetic drugs
B.
Illegal drugs
C.
Gateway drugs
D.
OTC drugs

b

Explanation:

illegal illegal drugs because they often with some issues and list of dangerous and serious issues in the body

C gate way drug

Explanation:

it leads to other drugs

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.