The Muscles - Cardiac muscle



The third and last general type of muscle is confined to the heart area, and is called cardiac muscle . (Cardiac means having to do with the heart.) It is involved in the rhythmic beating and contractions of the heart, which are not under conscious control, and cardiac muscle is therefore termed involuntary.

Muscles of the Back

User Contributions:

Comment about this article, ask questions, or add new information about this topic: