MICROANATOMY

Detailed explanation-1: -Smooth muscle differs from skeletal muscle in function. Unlike skeletal muscle, smooth muscle is capable of maintaining tone for extended periods and often contracts involuntarily. At a cellular level, smooth muscle can be described as an involuntary, non-striated muscle .

Detailed explanation-2: -Smooth muscle, found in the walls of the hollow internal organs such as blood vessels, the gastrointestinal tract, bladder, and uterus, is under control of the autonomic nervous system. Smooth muscle cannot be controlled consciously and thus acts involuntarily.

Detailed explanation-3: -These involuntary muscles include smooth muscles and cardiac muscles.

Detailed explanation-4: -Any muscle which is invountary is called so because you cannot control the movement of those muscles. Thesemuscles line internal organs, blood vessels, and organs such found in the digestive and reproductive systems.