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The Bicep muscle (one on top) is contracting
The Tricep muscle (one below) if relaxing
The Bicep and Tricep muscles are antagonistic- they work as opposites, so when one contracts, the other relaxes.
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∙ 14y ago
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Is their only one muscle that bends and straitens the arm?
There are several muscles involved in bending the arm, and several others used to extend the arm. Muscles can only PULL; they cannot push or twist.
What is the term used for describing the bending of an arm or leg?
The bending of an arm or leg is called flexion.
What muscles allows you to raise your arm laterally?
The triceps is the muscles that allows the human beings to raise their arms laterally. By doing this it allows the humerus clear.
What is flexion?
to pull the muscles together EX.take your arm arm and put you hand aganst your shoulder you are flexing
The muscles of the arm are what to the skin of the arm?
The muscles of the arm are natural tighteners to the skin of the arm
What muscles are used in catching a ball?
the arm muscles which are called reflexs. the arm muscles which are called reflexs. the arm muscles which are called reflexs.
What muscles are used when bending over?
bicep
What muscles are used in cheering?
you use your leg muscles alot and your arm muscles. you use your leg muscles alot and your arm muscles.
How many muscles does the human arm have?
there about 50 muscles in your arm and hand and i don't know how many are in the sholder
Bending the lower arm up towards the upper arm?
it is called curl
What can muscles be used for?
Bending moving straightning flexing
Which muscles are involved in bending the elbow?
Biceps Brachii
