Question

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

Options

• SA node

• AV node

• AV bundle

• Purkinje fibers

Answer 1

AV node is the nodal tissue located in the lower-left corner of the right atrium.

Explanation:

The AV node is found in the right atrium's lower-left corner.  The SA node is located near the opening of the
superior vena cava in the upper right comer of the right atrium.