What is the muscle above your armpit?

What is the muscle above your armpit?

The pectoralis muscle is a large fan-shaped muscle comprised of the pectoralis major and pectoralis minor muscles that stretch from the armpit to the collarbone and down across the lower chest region on both sides of the chest.

Why does the muscle above my armpit hurt?

Pain in your armpit could mean that you’ve simply strained a muscle, which is eased with ice and rest. It could also be a sign of more serious conditions, like an infection or breast cancer.

What muscle would cause armpit pain?

Muscle strain Strained pectoral, or chest, muscles — which people use for lifting and pulling — can often cause underarm pain. Damage to the coracobrachialis muscle, or upper arm muscle — which assists people in throwing and pushing motions — may also cause armpit pain.

Are there muscles near the armpit?

Muscles: The teres major and latissimus dorsi muscles are located near the back of the armpit. Blood vessels: Veins and arteries pass through this area. Nerves: The median, ulnar, radial, and musculocutaneous nerves pass through the armpit while the brachial plexus sits just above it.