Zoology - Body Fluids and Circulation Question with Solution | TestHub
ZoologyBody Fluids and CirculationCardiac CycleEasy2 minPYQ_2020
ZoologyEasysingle choice
Doctors use a stethoscope to hear the sounds produced during each cardiac cycle. The second sound is heard when:
Options:
Answer:
B
Solution:
During each cardiac cycle two prominent sounds are produced which can be easily heard through a stethoscope.
- wherein
The first heart sound (lub) is associated with the closure of the tricuspid and bicuspid valves whereas the second heart sound (dub) is associated with the closure of the semilunar valves.
Stream:NTA_ABHYAS_NEETSubject:ZoologyTopic:Body Fluids and CirculationSubtopic:Cardiac Cycle
⏱ 2mℹ️ Source: PYQ_2020
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