The frowning action.
The biceps muscle relaxes!!!!!=)
concentric
"Caleotidomastusidialis" element maskes the muscles contract.
Myosin and Actin
A living muscle needs oxygen in the blood and muscle elasticity to contract and move.
Smooth muscle cells contract in response to fluid flow.
Please make your question clearer and resubmit. All muscle fibers contract. What do you mean by constriction?
it is tiny muscle fibers that contract and expand the muscle
No, as the muscle is dead (it doesn't contract like while the muscle is still alive either). However, it will contract if you give it an electrical "jump."
The name of the long cells that can stretch and contract in the body are called muscle fibers. These fibers make up our muscles and are responsible for movement and generating force in the body.
The muscle tissue's main function is to contract.