MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Exchange of Gases in Amoeba

Lub sound pro...

Question

Lub sound produced by heart is caused by

A

Ventricular systole

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

B

Ventricular diastole

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C

Atrial diastole

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

Atrial systole.

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B Ventricular systole
Normal heart sound can be characterized by a 'lub' 'dub' sound that occurs with heart beat. The sound 'lub' is the first heart sound and is produced due to closure of atrioventicular valves during systole of ventricles.
So the correct answer will be option A.

Suggest Corrections

thumbs-up

0

Similar questions

Q. Arrange the following events in the correct order.

I. Atrial systole
II. Ventricular diastole
III. Joint diastole
IV. Ventricular systole
V. Atrial diastole

Q. Very short answer type.
Name the heart sounds as heard by stethoscope, caused due to:
closure of semilunar valves at the beginning of ventricular diastole.

Q. Very short answer type.
Name the heart sounds as heard by stethoscope, caused due to:
closure of AV valves at the start of ventricular systole

What is ventricular systole and diastole and what is the meaning f ventricular

Q. Choose the correct sequence of events in the cardiac cycle:
I. Ventricular systole
II. Blood reaches ventricles
III. A-V valves closes
IV. Atrial systole
V. Semilunar valve closes
VI. Blood goes to major arteries
VII. Semilunar valve opens
VII. Ventricular diastole

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Exchange of Gases In Animals

BIOLOGY

Watch in App

explore_more_icon

Explore more

Exchange of Gases in Amoeba

Standard XII Biology

Join BYJU'S Learning Program

CrossIcon