The posterior deltoid is one extensor of the upper arm.
The triceps muscle extends the arm.
The triceps brachii.
Triceps
The biceps brachii muscle will contract, pulling the lower arm up.
They are in your upper armNo. It's in your lower arm.
in what situation might it be better to position the electrodes on the upper arms and thighs rather than lower on the arms and legs
in what situation might it be better to position the electrodes on the upper arms and thighs rather than lower on the arms and legs
The biceps brachii muscle will contract, pulling the lower arm up.
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.
The triceps is a muscle in the upper arm that extends the elbow. It has no direct relationship to the knee.
Skeletal muscle is associated with the upper arm.
The humerus is the bone of the upper arm, not the lower arm/forearm.
the shoulder muscle extends the arm
Latissimus dorsi - this is the largest back muscle that runs from the lower back to the upper arm bone. It pulls the upper arm towards the body and acts as an internal rotator of the upper arm.