Cells of the Subendocardial Conducting Network

Multiple Choice

Cells of the subendocardial conducting network

A) are larger and have fewer myofilaments than other cardiac cells.
B) are nonconducting cells that electrically insulate the bundle branches of the interventricular septum.
C) are pacemaker cells located in the SA node that initiate each heartbeat.
D) are sensory cells that monitor the stretch of the myocardium to prevent overexpansion by high blood pressure.