Question

The nodal tissue located in the lower left corner of right atrium is ______.

Options

• SA node

• AV node

• AV bundle

• Purkinje fibres

Answer 1

The nodal tissue located in the lower left corner of right atrium is Purkinje fibres.

Explanation:

The AV node is a specialised tissue located near the opening of the coronary sinus in the region of the interatrial septum that is responsible for the conduction of electrical impulses from the auricles to the ventricles.