Which of the following does not help return venous blood to the heart?
A) Gravity, in veins above the level of the heart
B) Contraction of veins close to the heart
C) Contractions of surrounding skeletal muscles
D) One-way valves in veins
E) Negative pressure created by exhalation
Correct Answer:
Verified
Q202: Which factor is not associated with developing
Q203: Which statement about capillaries is false?
A) Capillaries
Q204: Which is the correct sequence of events?
A)
Q205: Which is the incorrect match between vessel
Q206: Baroreceptors in the _ are activated when
Q208: The cardiovascular control center is in the
Q209: Which of the following does not occur
Q210: Which statement about capillaries is false?
A) Fluid
Q211: Which statement about the lymphatic system is
Q212: _ are known as capacitance vessels because
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