The inferior vena cava returns deoxygenated blood to the heart from
A) the head and neck.
B) the coronary circulation.
C) the lower extremities and abdomen.
D) none of these-the vena cava carries oxygenated blood.
Correct Answer:
Verified
Q31: Which is TRUE about the rest-and-digest response?
A)It
Q32: Which of the following is the correct
Q33: The coronary circulation supplies oxygenated blood to
Q34: The semilunar valves open when the
A)atrial pressure
Q35: When oxygenated blood enters the heart,it flows
A)from
Q37: Through which vessel does oxygenated blood enter
Q38: The parasympathetic nervous system causes
A)slowed digestion.
B)decrease in
Q39: The vessel that delivers oxygenated blood to
Q40: The cardiac cycle's two phases are
A)systole and
Q41: The cardiac cycle refers to the mechanical
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