Circulation is vital because it
A)supplies oxygen and nutrients to and removes wastes from tissues.
B)inflates the lungs.
C)delivers carbon dioxide to tissues and removes excess oxygen.
D)delivers wastes to tissues.

Question

Quizplus · Accepted Answer

Circulation is vital because it supplies oxygen and nutrients to tissues and helps to remove metabolic wastes from the body. Without circulation, tissues would quickly become oxygen-deprived and accumulate toxic byproducts, leading to tissue damage and even death. Circulation also helps to distribute hormones, immune cells, and other important molecules throughout the body, supporting overall health and homeostasis. Options B, C, and D are incorrect because they do not fully describe the role of circulation in the body.

Circulation Is Vital Because It