Armpit Muscle Anatomy. The armpit is a complex meeting point for muscles and connective tissues lymph nodes and blood vessels. Anterior wall contains the pectoralis major and the underlying pectoralis minor and the subclavius muscles.
Learn More The Pain Relief Clinic. In humans the formation of body odor happens mostly in the armpit. Causes range from pulled muscles and mild allergic reactions to more severe issues such as an underlying infection.
The axilla also armpit underarm or oxter is the area on the human body directly under the joint where the arm connects to the shoulderIt also contains many sweat glands.
In humans the formation of body odor happens mostly in the armpit. The human arm is capable of carrying out a variety of movements from lifting weights overhead and swinging a tennis racket to lowering a box to the ground and raising a glass. They are all innervated by the musculocutaneous nerve. The size and shape of the axilla region varies with arm abduction.
