AP BIOLOGY

ANIMAL PHYSIOLOGY

HUMAN CIRCULATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which things are main parts of the circulatory system?
A
the heart, blood vessels (naczynia krwionośne), blood (krew)
B
the heart, arteries (tętnica), capillaries (kapilary), vein (żyły)
Explanation: 

Detailed explanation-1: -The circulatory system consists of the heart, lungs and blood vessels. The heart pumps blood throughout the body through the circulatory system.

Detailed explanation-2: -The circulatory system consists of the heart, capillaries, arteries and veins. While arteries carry blood away from the heart, the veins (in most cases) carry blood back to the heart.

There is 1 question to complete.