Armpit Anatomy

These odorant substances serve as pheromones which play a role related to mating. The axilla also contains much adipose tissue which encloses several other structures as follows.

The Armpit Human Anatomy Picture Function Parts

Made up of the pectoralis major and minor forming the.

Armpit anatomy. Bounded by the clavicle the 1st rib. Overview the axilla is an irregularly shaped pyramidal area formed by muscles and bones of the shoulder and the lateral surface of the thoracic wall situated between. In this article we shall examine the anatomy of the axilla the borders contents and any clinical correlations.

Pain in the armpit may be accompanied by swollen lymph nodes though early on there may not be any obvious lumps or swelling. The axilla is the name given to an area that lies underneath the glenohumeral joint at the junction of the upper limb and the thoraxit is a passageway by which neurovascular and muscular structures can enter and leave the upper limb. The armpit is the underside of the shoulder joint and is among the warmest areas of the body.

Formed by the cervicoaxillary canal. The size and shape of the axilla is defined by six features. The axilla also armpit underarm or oxter is the area on the human body directly under the joint where the arm connects to the shoulder.

It also contains many sweat glands. Formed by the skin that stretches from the arm to the thoracic cage. The tendons of the heads of the biceps muscle the biceps muscle is attached to.

Lymph nodes in the armpit axilla may be enlarged for a number of reasons with some causes being more common with enlargement on one side unilateral axillary lymphadenopathy and others affecting both armpits. Pectoralis minor a. Blood and lymph vessels serving the arm travel through the.

The subscapular axillary lymph nodes are located on the lower part of the armpits posterior rear wall. The axilla is disposed obliquely in such a way that the apex is directed upwards and medially towards the root of the neck and. Drgbhanu prakash usmle fmge and neet pg 52511 views.

The long thoracic nerve a nerve that arises from the anterior rami of the 5th 6th. The armpit is also called the axilla. Clavipectoral fascia gross anatomy extension attachments structures piercing medical animation duration.

In humans the formation of body odor happens mostly in the armpit. The apical and pectoral nodes are located respectively on the upper and lower parts of the.

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