Multiple Choice
The dicrotic notch on the aortic pressure curve is due to
A) a disturbance set up by the aortic valve closing
B) a disturbance set up when the AV valves close
C) elastic recoil of the aorta during ventricular diastole
D) turbulent flow through a stenotic valve
E) atherosclerosis in the aorta
Correct Answer:

Verified
Correct Answer:
Verified
Q119: Parasympathetic stimulation slows the rate of depolarization
Q120: The function of the chordae tendineae and
Q121: Match cardiovascular feature with correct characteristic.<br>a.angina pectoris<br>b.embolus<br>c.atherosclerosis<br>d.thrombus<br>-Referred
Q122: The function of the atrioventricular node is
Q123: One important function of the intrinsic control
Q125: Match EKG feature with the correct characteristic.<br>a.P
Q126: Which factor(s) would decrease cardiac output?<br>A)increased venous
Q127: _ carries cholesterol to cells, whereas _
Q128: Pacemaker activity by the Purkinje fibers is
Q129: The AV node<br>A)is the normal pacemaker of