There are several muscles in your arms along with tendons, ligaments, various types of blood vessels and bones.
ATP is the source of chemical energy used to power a muscle cell in your arm.
Which of these muscles is not responsible for flexion or extension of the arm?
tricep!
The axon terminal of a nerve cell is adjacent to the neuromuscular junction. The axon terminal releases neurotransmitters that transmit signals across the synapse to the muscle fiber. This signal triggers muscle contraction.
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.
Yes they are. The Bicep muscle is attached to the humerus bone (upper arm) at the front. It's the muscle that contracts when you want to bend your arm at the elbow. The tricep muscle is attached to the same bone - but runs down the back. It straightens your arm when it contracts.
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.
Skeletal muscle is associated with the upper arm.
The brachialis is a muscle in the upper arm that flexes the elbow joint.
What are the tendon in your arm?
The delicate connective tissue that surrounds the skeletal muscle fibers and ties adjacent muscle fibers together is the endomysium.
no
Biceps or triceps
where you bored when you posted this question or have you pop you muscle in you left arm
Deltoid
which shoulder muscle allows you to adduct your arm
It depends. But, the triceps are 2/3 of your upper arm.