Question

In man artificial pace maker is implanted due to defects in [DPMT 2003]
A) SA- node
B) AV- node
C) Mitral valve
D) Purkinje fibres

Answer 1

Due to defects in SA node as SAN Is known as the pacemaker, which triggers the cardiac cycle.

Answer 2

Answer:

In man artificial pace maker is implanted due to defects in SA - node.

Explanation:

Pace makers induce the cardiac cycles or trigger cardiac cycles.

In case of defects in SN node artificial pace makers are placed.

SN node is syno- auricular node which initiates cardiac cycle.

With the initiation of this node heat beats starts and pumping of blood takes place.