1 answer

This test does not allow backtracking. Changes to the answer after submission are prohibited. Remaining Time:...

Question:

This test does not allow backtracking. Changes to the answer after submission are prohibited. Remaining Time: 2 hours, 21 min
This test does not allow backtracking. Changes to the answer after submission are prohibited. Remaining Time: 2 hours, 21 minutes, 11 seconds. Question Completion Status: Moving to the next question prevents changes to this answer. Question 11 What guideline may be used to identify which heart sound is S1? O $1 is the dub of the lub-dub sound e S1 coincides with the carotid artery pulse O S1 coincides with the A wave of the jugular venous pulse wave O $1 coincides with the Q wave of the QRS electrocardiogram complex A Moving to the next question prevents changes to this answer.

Answers

The S1 sound is the first, systolic sound occurring due to the closure of mitral valve and trivuspid valve.It is heard best in the apex area.In case if it is not heard or visible on observation(for the movement ) the carotid pulsation is used as guide to assess the S1sound.The arterial upstroke can be palpated on the carotid artery which occurs during the first heart sound.Hence S1 coincides with carotid artery pulse

Ans :S1 coincides with carotid artery pulse

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