Zoology - Body Fluids and Circulation Question with Solution | TestHub
ZoologyBody Fluids and CirculationElectrocardiograph (ECG)Easy2 minPYQ_2020
ZoologyEasysingle choice
Read the following statements:
The action potential generated by the SA node stimulates both ventricles to undergo simultaneous contraction.
The heart sound Lubb is associated with the closure of both semilunar valves.
The QRS complex in ECG represents the depolarization of the ventricles.
Select the appropriate option from the following:
Options:
Answer:
B
Solution:
The action potential generated by SA node stimulates both atria to undergo simultaneous contraction called atrial systole. The first heart sound Lubb is associated with the closure of both atrioventricular valves.
Stream:NTA_ABHYAS_NEETSubject:ZoologyTopic:Body Fluids and CirculationSubtopic:Electrocardiograph (ECG)
⏱ 2mℹ️ Source: PYQ_2020
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