CLEP Practice Test
(CLEP Biology) CLEP Biology (College-Level Examination Program) CLEP Biology Organismal Biology & Physiology
What is the primary function of the circulatory system?
Select your answer
A
To produce digestive enzymes.
B
To control sensory perception.
C
To transport substances throughout the body
D
To control muscular movement.
Need a hint?
(H)
