__________ contain nearly 60% of the total blood volume and are considered as storage areas for blood.
A) Arteries and veins
B) Veins
C) Arteries
D) Capillaries
Correct Answer:
Verified
Q43: Exchange of dissolved substances between the blood
Q44: All of the following mechanisms assist veins
Q45: Excess levels of blood K+
A)increase heart rate
Q46: As arterioles constrict, peripheral resistance _ and
Q47: At the venular end of a capillary,
Q49: Valves are found in some
A)capillaries.
B)veins.
C)arteries.
D)arteries and veins.
Q50: The nerve impulses from the sympathetic neurons
Q51: The wall of capillaries consists of
A)a layer
Q52: An increase in _ nerve impulse frequency
Q53: The tunica media is found in
A)veins only.
B)arteries
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