Intercalated discs and pacemaker cells are characteristic of ________ tissue.
A) smooth muscle
B) cardiac muscle
C) skeletal muscle
D) all types of muscle
E) nerve

Question

Quizplus · Accepted Answer

Intercalated discs and pacemaker cells are characteristic of cardiac muscle tissue. Smooth muscle and skeletal muscle do not have intercalated discs or pacemaker cells. Nerve tissue is a separate type of tissue altogether.

Intercalated Discs and Pacemaker Cells Are Characteristic of ________ Tissue