The primary function of the heart is:
a. transferring oxygen to the cells.
b. pumping blood throughout the body.
c. oxygenating blood in the lungs.
d. maintaining the volume of blood.
Answer: b
Health Professions
a. transferring oxygen to the cells.
b. pumping blood throughout the body.
c. oxygenating blood in the lungs.
d. maintaining the volume of blood.
Answer: b