What is axilla or armpit?

The arrangement of the chest wall, shoulder bones and muscles, and the upper arm create a small hollow called the armpit. The armpit is the underside of the shoulder joint, and is among the warmest areas of the body. The armpit is also called the axilla.

What is axilla on your body?

The axilla is an anatomical region under the shoulder joint where the arm connects to the shoulder. It contains a variety of neurovascular structures, including the axillary artery, axillary vein, brachial plexus, and lymph nodes.

What is breast axilla?

The main regional nodes of the breast are in the axilla (underarm), but also include those the infraclavicular (under the collarbone), supraclavicular (above the collarbone), and internal mammary (beneath the pectoralis muscle) lymph node chains. A reduction is size.

What bone is the axilla?

The lateral boundary comprises the intertubercular groove on the medial part of the humerus. The axillary apex is the interval between the superior border of the scapula, the posterior border of the clavicle, and the external border of the first rib.

What is a left axilla?

The body has about 20 to 40 bean-shaped axillary lymph nodes located in the underarm area. These lymph nodes are responsible for draining lymph – a clear or white fluid made up of white blood cells – from the breasts and surrounding areas, including the neck, the upper arms, and the underarm area.

Why is it called an armpit?

armpit (n.) mid-14c., “hollow place under the shoulder,” from arm (n. 1) + pit (n. Another Middle English word was asselle (early 15c.), from Old French asselle, from Latin axilla. Colloquial armpit of the nation for any locale regarded as ugly and disgusting was in use by 1965.

Where are your lymph nodes?

Lymph nodes are located throughout the body, including the neck, armpits, groin, around the gut, and between the lungs. Lymph nodes drain lymph fluid from nearby organs or areas of the body.

Do male breasts have lobules?

Lobular breast carcinoma in men is extremely rare because lobules and acini are not found in normal male breast tissue. However, lobules can be seen rarely in the male breast. Lobular carcinoma in situ has been reported in only 2 cases because of the absence of terminal lobules in the normal male breast.

Do men have breasts?

The truth is that boys and girls, men and women all have breast tissue. The various hormones in girls’ and women’s bodies stimulate the breast tissue to grow into full breasts. Boys’ and men’s bodies normally don’t make much of the breast-stimulating hormones.

Where are Subscapular nodes?

Posterior (subscapular) lymph nodes are located on the posterior wall of the axilla along the inferior border of the subscapularis. They receive lymph from the scapular region, as well as the posterior thoracic wall. They drain into the central and apical nodes.