Select the INCORRECT statement with respect t | vedclass

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

Question

(B) The first heart sound, '$Lub$', is produced by the closure of the atrioventricular $(AV)$ valves (tricuspid and bicuspid valves) at the beginning

Vedclass · Accepted Answer

Lub sound is heard due to closure of Thebesian valve.

Vedclass · Answer

(B) The first heart sound, '$Lub$', is produced by the closure of the atrioventricular $(AV)$ valves (tricuspid and bicuspid valves) at the beginning of ventricular systole.Option '$B$' is incorrect because the '$Lub$' sound is not caused by the closure of the Thebesian valve (which is a valve of the coronary sinus).Option '$A$' is correct as the second heart sound, '$Dub$', is caused by the closure of the semilunar valves.Option '$C$' and '$D$' are correct statements regarding the clinical measurement of blood pressure using a sphygmomanometer.

Select the $INCORRECT$ statement with respect to heart sounds.

Similar Questions

Purkinje fibres are present in

Papillary muscles are found in mammalian

Oxygenated blood from the left ventricle enters into

The correct pathway of the impulse of heartbeat through the heart is ...........

When is the '$DUB$' sound heard during the cardiac cycle?

Vedclass Test Series

Exam Paper Generator

Online Exam Module