Which of the following is a function of a valve?
A) Regulates the direction of blood flow through the heart
B) Regulates the amount of oxygen bound to hemoglobin
C) Regulates heart rate
D) Directs the movement of the cardiac impulse
Correct Answer:
Verified
Q41: The heart
A)lies within the mediastinal and thoracic
Q42: Which structure "sees" oxygenated blood?
A)Tricuspid valve
B)Pulmonary artery
C)Pulmonary
Q43: During ventricular contraction,the
A)AV valves close in response
Q44: Which of the following is most related
Q45: A hole in the interventricular septum causes
A)blood
Q47: An accumulation of excess fluid in the
Q48: Which of the following is true of
Q49: Which group is incorrect?
A)Semilunar valves: pulmonic,aortic
B)Atrioventricular valves:
Q50: The semilunar valves
A)receive blood from the contracting
Q51: Which of the following is least true
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