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What releases when muscles contract and relax?

Updated: 8/18/2019
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13y ago

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Endorphins.

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13y ago
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Q: What releases when muscles contract and relax?
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Related questions

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 two actions do muscles make?

Contract and Relax


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 causes muscles to contract and relax?

Medicinal cannabis causes the muscular system in the human body to contract or relax. Try it :)


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.


Which muscle type can voluntarily contract and relax?

Skeletal muscles .


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

Muscles.


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

biceps and triceps respectively