MUSCLE PHYSIOLOGY

Detailed explanation-1: -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-2: -Smooth muscle – located in various internal structures including the digestive tract, uterus and blood vessels such as arteries.

Detailed explanation-3: -Smooth muscle is present throughout the body, where it serves a variety of functions. It is in the stomach and intestines, where it helps with digestion and nutrient collection. It exists throughout the urinary system, where it functions to help rid the body of toxins and works in electrolyte balance.

Detailed explanation-4: -Answer: Smooth muscle is an involuntary, non-striated type of (vertebrate) muscle capable of slow rhythmic involuntary contractions. Smooth muscle, also called an involuntary muscle, displays no cross stripes when examined under a microscope.