What is thdriving forcfor bloocirculation in thhuman heart?
A) contractions of the aorta
B) contractions of the ventricles
C) contractions of the atria
D) skeletal muscle contractions
E) contractions of the vena cava
Correct Answer:
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Q33: If a small vessel is torn, which
Q34: Thbulging of a(n) _ during thcontraction of
Q35: THE HUMAN HEART Q36: _ is (are) thtransport mediufor bloocells anplatelets Q37: THE HUMAN HEART Q39: Rebloocells Q40: Which chamber of thheart has ththickest walls? Q41: Gas exchangbetween thblooaninterstitial fluioccurs via Q42: Use the above diagram to answer questions Q43: As blooleaves thheart, which of thfollowing is
A)Pure
A)have a large nucleus when they enter
A)right
A)diffusion.
B)active transport.
C)passive transport.
D)endocytosis.
E)all
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