what are the two types of muscle tissue that are considered involentary?
<answer> Cardiac muscle and Smooth muscle. <context> Overview of Muscle Tissues. Types of Muscle Tissue. Skeletal muscle is associated with the bony skeleton, and consists of large cells that bear striations and are controlled voluntarily. Cardiac muscle occurs only in the heart, and consists of small cells that are striated and under involuntary control.Smooth muscle is found in the walls of hollow organs, and consists of small elongated cells that are not striated and are under involuntary control. Special Characteristics of Muscle Tissue.Excitability, or irritability, is the ability to receive and respond to a stimulus.ardiac muscle occurs only in the heart, and consists of small cells that are striated and under involuntary control. Smooth muscle is found in the walls of hollow organs, and consists of small elongated cells that are not striated and are under involuntary control. Special Characteristics of Muscle Tissue.