Multiple Choice
An accumulation of excess fluid in the pericardial space
A) causes external compression of the heart.
B) depresses the SA node,thereby eliminating pacemaker activity.
C) causes valvular stenosis.
D) causes a left-to-right shunt.
Correct Answer:
Verified
Correct Answer:
Verified
Q58: Which slinglike structure supports the heart?<br>A)Pericardium<br>B)Chordae tendineae<br>C)Myocardium<br>D)Endocardium
Q59: The aorta receives blood from the<br>A)right ventricle.<br>B)pulmonary
Q60: What are the two phases of the
Q61: When is coronary blood flow greatest?<br>A)During ventricular
Q62: Which of the following is most true
Q64: Which of the following is least true
Q65: Which of the following structures receives unoxygenated
Q66: Referring to the ECG,the QRS complex represents
Q67: The semilunar valves<br>A)receive blood from the contracting
Q68: During ventricular filling,the<br>A)semilunar valves are open.<br>B)AV valves