CameraIcon

SearchIcon

MyQuestionIcon

1

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

Straited/Skeletal Muscles

Which of the ...

Question

Which of the following heart tissues is known as the pacemaker?

A

AV node

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

B

SA node

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

C

Bundle of His

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

D

Purkinje fibres

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

Open in App

Solution

The correct option is B
SA node

Cardiac impulses originate from the sino-atrial node (SA node) and are passed on to the bundle of His by the atrio-ventricular node. Thus, the SA node initiates and maintains the rhythmicity of the heart. Hence, it is known as the pacemaker.

Suggest Corrections

thumbs-up

0

Similar questions

Q. Fill in the blanks with approriate words.
Specialized muscular tissue forming a network which conducts impulses from pacemaker down throughout the auricles and ventricles of vertebrate heart is known as..........fibres.

Q. Which of the following tissues is made up of densely packed collagenous fibres as in tendons and ligaments?

Q. Which of the following fibre is also known as regenerated fibre?

Q. Which of the following fibres is also known as artificial silk ?

Q. Fill in the blanks with appropriate words.
The cells which secrete fibres in a connective tissue are known as ..........

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Animal Tissues

BIOLOGY

Watch in App

explore_more_icon

Explore more

Straited/Skeletal Muscles

Standard IX Biology

Join BYJU'S Learning Program

CrossIcon