The posterior deltoid is one extensor of the upper arm.
The biceps brachii muscle will contract, pulling the lower arm up.
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
They are in your upper armNo. It's in your lower arm.
The biceps brachii muscle will contract, pulling the lower arm up.
The extension of the lower arm is a result of the contraction of the triceps muscle, which is located on the back of the upper arm. When the triceps contracts, it straightens the arm by extending the elbow joint.
The triceps is a muscle in the upper arm that extends the elbow. It has no direct relationship to the knee.
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 brachii muscle is located on the upper back half of the arm and is responsible for extending the forearm. It has three heads (hence the name "triceps") that converge to form the tendon that attaches to the elbow joint.
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.
The brachialis is a muscle in the upper arm that flexes the elbow joint.