the muscle gets pulled
The biceps brachii muscle will contract, pulling the lower arm up.
The posterior deltoid is one extensor of the upper arm.
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.
Tricepts
The biceps brachii muscle will contract, pulling the lower arm up.
There are many things that can make your left arm hurt. A heart attack can cause this, as well as something as simple as a pulled muscle or a bruised muscle.
Avoid using it until it heals.
You may have pulled a muscle. If the pain persists, have a doctor check on you.
They are in your upper armNo. It's in your lower arm.
You could have strained or pulled a muscle.
The muscle that raises and rotates the arm is the deltoid muscle. It is a large, triangular muscle located in the shoulder that is responsible for various movements of the arm, including abduction (raising the arm) and rotation.