Which one of the following is a matching pair | vedclass

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(A) The first heart sound, $Lubb$, is produced primarily due to the closure of the atrioventricular $(AV)$ valves (bicuspid and tricuspid valves) at t

Vedclass · Accepted Answer

Lubb - Sharp closure of $AV$ valves at the beginning of ventricular systole.

Vedclass · Answer

(A) The first heart sound, $Lubb$, is produced primarily due to the closure of the atrioventricular $(AV)$ valves (bicuspid and tricuspid valves) at the beginning of ventricular systole.$Dup$ is the second heart sound, caused by the closure of the semilunar valves at the beginning of ventricular diastole.$Purkinje$ fibres are responsible for the conduction of the cardiac impulse throughout the ventricles, not for the initiation of the heartbeat (which is the function of the $SA$ node).

Which one of the following is a matching pair?

Similar Questions

Which valve opens due to ventricular systole?

Where is the tricuspid valve located?

Purkinje's fibres of the vertebrate heart are modified:

Draw a labelled diagram showing the internal structure of the human heart.

If the tricuspid valve of a human heart is partially non-functional due to an injury to the chordae tendineae,which of the following will be immediately affected?

Vedclass Test Series

Exam Paper Generator

Online Exam Module