What causes heart sounds?
A) Blood traveling through the heart
B) Opening of the heart valves
C) Closing of the heart valves
D) Blood hitting an obstruction in the peripheral circulation
Correct Answer:
Verified
Q9: The first heart sound (S1)is associated with
Q10: Through which structure must blood travel in
Q11: The heart's valves open and close in
Q12: Which of the following statements about the
Q13: The heart valve found at the opening
Q15: The normal heart is the size of
Q16: Which heart chamber delivers oxygenated blood to
Q17: The innermost layer of the heart is
Q18: The apex of the heart is located
Q19: Which of these statements about the pericardium
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