Where does cardiac muscle tissue occur?
Cardiac muscle tissue occurs within the circulatory system. More specifically, cardiac muscle composes the muscular walls of the heart. Cardiac muscles are involuntary muscles controlled by autonomic neurons, meaning that a person cannot consciously control the contractions of cardiac tissue.
What type of tissue is the heart wall composed of?
The heart wall is composed of connective tissue, endothelium, and cardiac muscle. It is the cardiac muscle that enables the heart to contract and allows for the synchronization of the heartbeat.
Where are smooth muscle fibers found in the heart?
Smooth muscle fibers are found in various locations within the heart, including the walls of the coronary arteries, the veins that return blood to the heart, and the muscular layers of the heart itself. What layer of the heart wall is mostly cardiac muscle tissue?