The SA node which is the pace maker of the heart is composed of

Neural cell body

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

Muscles

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

Axons of neurons

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

Nodes of Ranvier

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

Open in App

Solution

The correct option is B Muscles
The correct answer is B (muscles)
the SA node of the heart is composed of excitable, specalised cardiac muscle tissue which generates impulses and hence can initiate heart beat.

Suggest Corrections

Similar questions

The pace maker of the heart

Join BYJU'S Learning Program