contract in science means to get smaller.
It means your muscle is in use
contract or "contraction" is when a muscle fiber lengthens or shortens
All types of Muscle tissue contract... This includes Skeletal and Smooth muscle tissue.
A living muscle needs oxygen in the blood and muscle elasticity to contract and move.
Please make your question clearer and resubmit. All muscle fibers contract. What do you mean by constriction?
Smooth muscle cells contract in response to fluid flow.
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."
muscle tissue
The muscle tissue's main function is to contract.
Somatic type of nerves stimulate the muscle cells to contract.
no, the muscle does not begin to contract the instant it is stimulated, rather a fraction of a second later!