NEET BIOLOGY

Detailed explanation-1: -Non striated muscles are also called smooth muscles or involuntary muscles. The movement of these muscles is not under our control. The cells are long with pointed ends and uninucleate.

Detailed explanation-2: -Skeletal muscles are often called striated muscles. The sarcomeres allow your muscle fibers to contract and slide across each other so that the muscle shortens. Skeletal muscles also have nerve fibers and blood vessels that bring in oxygen and nutrients and remove wastes.

Detailed explanation-3: -Unstriated muscles are involuntary muscles. Striated muscles are present in our body parts such as the hands, legs, tongue, etc. Unstriated muscles control the movement of food in the alimentary canal, the contraction and relaxation of blood vessels, etc.

Detailed explanation-4: -Smooth muscles are found in the posterior part of oesophagus, stomach, intestine, blood vessels, iris of eye and dermis of skin. They are involuntary as their functioning cannot be directly controlled. Action of these muscles is controlled by autonomic nervous system.