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What is the source of chemical enegry used to power a muscle cell in your arm?
ATP is the source of chemical energy used to power a muscle cell in your arm.
How do you pop someones scapula?
A scapular is that chicken wing on your back if your wondering. to pop a scapular you fold theyr arm like they are making a muscle and put theyre arm behind theyre back and push it behind theyre back and keep pushing as hard as you can and eventually it will pop. It is better to do this but in a sudden sharp push this will be more effective than constant pressure.
What kind of muscle not responsible for flexion or extension of the arm?
Which of these muscles is not responsible for flexion or extension of the arm?
What major muscle is found on the back of the arm?
tricep!
What is the muscle action that occurs when the muscle lengthens while exerting a force to overcome a resistance?
The muscle doesn't lengthen to exert a force. There is actually a muscle on the other side of the bone, that is contracting, exerting the force. Example, most everyone knows of the Bicep (the big muscle on the your arm that guys like to flex for the ladies). Well, the tricep is on the other side (on the back of your arm, connecting to the elbow) and that muscle contracts in order to extend your arm outwards.
What muscles move when you pitch?
When you pitch a softball or baseball, you biceps push of the mound and you arm muscle moves with a swift motion. So basically, you leg's and arm's. (:
The infraspinatus muscle is a muscle that moves the?
lateral rotation of humerus (upper arm)
When you flex your arm muscle what happens?
The muscle in your arm contracts. The muscle on the other side of your arm, opposite from the side that you are flexing, stretches.
What muscle moves the upper arm back and inwards towards the body?
The biceps, pectoralis, and trapezius.
Why do muscles need bones in order for the body to move?
AnswerThough not all muscles work in pairs, the general principle is that one muscle moves a bone one way, and the other muscle moves it the opposite way. Why? Because muscles can only pull, not push.For example, when you bend your arm, the biceps muscle pulls. When you want to straighten it, the biceps muscle cannot push it back. Instead, the triceps muscle that's on the back of the arm pulls in the other direction.
What does push ups help you out with?
Push ups will help to build up your arm muscles and help stabilise your core.
What muscle is heavily utilised in the push off in the swim start?
You arm muscles bring momentum when you lift them up but you use your legs more to push off
What muscle extends the arm in a push-up?
break throw muscle shrug write
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 muscle bends the arm?
The muscle/muscles that bend your arms are called Flexor and Extensor.
What characteristics of the skeleton enables animals with bones to move?
Animals have joints which allow them to bend around, this is also helped by the fact they have muscles.
What is a muscle that rotates the upper arm?
There is not a single muscle that rotates the upper arm. The name of the muscle that contributes in rotation of the upper arm is deltoid muscle.
