example of involuntary muscle tissue is
Contractions of cardiac muscles move blood throughout the veins and arteries of the circulatory system. Involuntary muscles in the eye's iris to expand and contract in response to light. A beating heart is one of the best examples of an involuntary muscle.Contractions of cardiac muscles push blood through the four chambers of the human heart. The process of peristalsis, which pushes food through the esophagus and small intestine, is controlled by involuntary muscles. beating heart is one of the best examples of an involuntary muscle. Contractions of cardiac muscles push blood through the four chambers of the human heart. The process of peristalsis, which pushes food through the esophagus and small intestine, is controlled by involuntary muscles.