Locomotion And Movement Question 21

Question: The intercalated discs of__ muscle__.

Options:

A) Smooth; provide strong mechanical adhesion and rapid electrical communication

B) Skeletal; are the basis for all voluntary muscle action

C) Skeletal; make possible both fast twitches and slow twitches.

D) Cardiac; provide strong mechanical adhesion and rapid electrical communication.

Show Answer

Answer:

Correct Answer: D

Solution:

[d] Both of these characteristics are important for the function of cardiac muscle.