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How do muscles contract and relax?

muscles contract and relax by bring about movements.


What two ways do muscles work?

They contract and relax


What happens during isokinetic exercise Muscles contract at a constant rate. Muscles contract and relax to move a joint. Muscles do not contract at all. Muscles contract with very little body movement.?

Muscles contract and relax to move a joint. ... Muscles contract at a constant rate. Muscles contract and relax to move a joint.


What muscles contract and relax when you bend your leg?

When you Bend your Leg your hamstring contracts and your quadriceps relax


Why muscles are able to contract and relax to bring movements?

Muscles contain certain proteins called contractile proteins which enable it to contract and relax to bring about movements.


What happens to rib muscles when they relax?

The internal intercostal muscles relax and the external intercostal muscles contract, pulling the ribcage upwards and outwards.


What two actions do muscles make?

Contract and Relax


When muscles contrast do they get shorter or longer?

Do you mean "contract". Well, when muscles contract they get shorter and fatter. When they relax they get longer and thinner.


What tissue is made out of cells that can contract and relax connectivemusclenervousskeletal?

Muscles.


Which muscle type can voluntarily contract and relax?

Skeletal muscles .


Are there bones tissue that can relax and contract.?

Bones themselves do not relax and contract; they are rigid structures that provide support and shape to the body. However, muscles attached to bones are responsible for movement and can contract and relax. When muscles contract, they pull on bones, facilitating movement of the skeletal system. This interaction between muscles and bones allows for various movements and functions in the body.


When you move the muscles of your lower arm which muscles of your body contract and relax?

biceps and triceps respectively