Axilla Anatomy

The long thoracic nerve a nerve that arises from the anterior rami of the 5th 6th. Are located along the lower border of the pectoralis minor.

Anatomy Of The Axilla

The axilla also contains much adipose tissue which encloses several other structures as follows.

Axilla anatomy. Formed by the cervicoaxillary canal. In humans the formation of body odor happens mostly in the armpit. The axilla is a pyramidal space situated between the upper lateral part of the chest and the medial side of the arm.

These odorant substances serve as pheromones which play a role related to mating. The tendons of the heads of the biceps muscle the biceps muscle is attached to. The axilla is the area on the human body directly under the joint where the arm connects to the shoulder.

It is a passage by which structures such as vessels and nerves can enter and leave the upper limb. The size and shape of the axilla is defined by six features. The apex which is directed upward toward the root of the neck corresponds to the interval between the outer border of the first rib the superior border of the scapula and the posterior surface of the clavicle and through it the axillary vessels and nerves pass.

It also contains many sweat glands. There are 5 groups of axillary lymph nodes which are as follows. Made up of the pectoralis major and minor forming the.

The axilla is the name given to an area that lies underneath the glenohumeral joint at the junction of the upper limb and the thorax. Pectoralis minor a. Are located in front of the subscapularis muscle.

Formed by the skin that stretches from the arm to the thoracic cage. The underarm regions seem more important than the genital region for body odor which may be related to human bipedalism. Bounded by the clavicle the 1st rib.

Are located along the medial side of the axillary vein.

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