Assertion: cardiac muscle | /r/AtLocation | the walls of the heart
Facets:
Source sentences:
text: Cardiac muscle, found in the walls of the heart, is also under control of the autonomic nervous system.
text: Cardiac muscle is only found in the wall of the heart.
text: Cardiac muscles is a type of muscle found only in the walls of the heart, and specifically in the myocardium (the middle and thickest layer of the heart wall); it is under control of the autonomic nervous system.
text: Skeletal muscle is the type of muscle attached to the skeleton by tendons while cardiac muscle is the muscle found in the walls of the heart.