When the doctor listened to Janet's heart, he heard 'lub-hiss, lu...

Question

When the doctor listened to Janet's heart, he heard 'lub-hiss, lub-hiss' instead of the normal 'lub-dup' sounds. The hiss is most likely due to _________ . (Explain your answer.)
a. a defective atrioventricular (AV) valve
b. a damaged pacemaker (SA node)
c. a defective semilunar valve
d. high blood pressure

Accepted Answer

Hello everyone and welcome to today's video. Today we have the which of the following sounds is produced when the metro and involves closed at the start of the ventricular system. But as it turns out, there's two sounds are going to be very popular. Very known are related to the closing and opening of certain bulbs. And these are going to be the love dope. Now this love is going to happen at the ventricular system or the contraction of the ventricles of the valves while the dob is going to happen at the ventricular diastolic or the relaxation of these valves. Now, since we're looking at the sound or for the sound that is going to happen at ventricular system, this is going to be the love which is going to be answer choice. A I really hope this video helped you and I hope to see you at the next one.

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