Cardiac muscle features:

Where is it located in the body?
What is the cell shape and arrangement?
Is it voluntary or involuntary?
Where is the nuclei and how many is it?
Is the striations present or absent?
What are the special features?

Cardiac muscle is found in the heart. The cells are cylindrical in shape and arranged in branching networks. It is involuntary, meaning it is not under conscious control. The nuclei are located centrally within the cell and there is typically one nucleus per cell. Striations are present in cardiac muscle, giving it a striped appearance. Special features of cardiac muscle include intercalated discs, which are specialized junctions that allow for rapid communication between cells, and the presence of abundant mitochondria to meet the high energy demands of the heart.