Table of Contents
What is the armpit region called?
The axillary region (also known as the arm pit) is a pyramid-shaped area located between the shoulder girdle and thorax. It serves as a space for neurovascular and lymphatic structures to travel through to reach the upper extremity from the neck.
What is meant by axilla?
: the cavity beneath the junction of a forelimb and the body especially : armpit.
What is axilla content?
The main contents of the axilla are the axillary vein and artery, the axillary lymph nodes, with a portion of the brachial plexus and its branches. Brachial plexus – a complex network of nerves formed by the lower cervical and upper thoracic ventral nerve roots, which begins in the neck and extends into the axilla.
What is the axilla proximal to?
The axillary artery is classically divided into three parts. The first part lies distal to the lateral border of the first rib and proximal to the pectoralis minor. It lies on top of the serratus anterior. The acromial artery provides blood to the acromion region of the scapula.
What is the purpose of armpits?
One of the warmest areas of the body, the armpit, or axilla, performs its most important function as home to more than 20 lymph nodes called the axillary lymph nodes. The axillary lymph nodes oversee the regulation and filtration of lymph through the upper limbs and back.
Why are armpits called armpits?
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.
What is the medical term for underarm?
The armpit is also called the axilla. Blood and lymph vessels serving the arm travel through the armpit. There are more than 20 lymph nodes (small lumps of tissue that are part of the body’s lymphatic system, which helps fight infection) in the armpit.
What is the medical term for arm?
1. the part of the upper limb from the shoulder to the elbow; called also brachium.
Where is axilla found?
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.
Is there a main artery under armpit?
In human anatomy, the axillary artery is a large blood vessel that conveys oxygenated blood to the lateral aspect of the thorax, the axilla (armpit) and the upper limb. Its origin is at the lateral margin of the first rib, before which it is called the subclavian artery….
| Axillary artery | |
|---|---|
| FMA | 22654 |
| Anatomical terminology |
Why is an armpit called an armpit?
armpit (n.) mid-14c., “hollow place under the shoulder,” from arm (n. 1) + pit (n. 1).
Why do females shave their armpits?
Armpit hair signals sex because it grows during puberty and is one of the first signs of maturity (and fertility). And it signals sex because it transmits the scents that lead to mating. It triggers disgust because it reminds humans how dangerous sex can be. And that’s why we shave it off.
Is the axilla the arm or trunk?
The Axilla. The axilla is a wedge-shaped space with its apex upward, formed between the arm and chest at their junction. It serves as a passage-way for the arteries, veins, nerves, and lymphatics passing between the trunk and the upper extremity.
What is pain in the axillary region?
Introduction: Axillary pain. Underarm pain (medical symptom): An underarm (axillary) swelling or mass symptom described as “Axillary pain” is most likely related to swollen underarm lymph nodes, of which there are numerous causes. Other possiblities include a skin lump that appears under the arm, such as an infected skin follicle in underarm hair.
What is the left axillary region?
Left Axillary Artery : The left axillary artery is a major systemic artery that is connected to and an extension of the left subclavian artery. The left axillary artery supplies vital oxygenated blood and nutrients to the left armpit and upper arm area and the left side of the thorax.
What is the right axillary region?
The axilla (also armpit, underarm, or oxter) is the area on the human body right under where the joint where the arm connects to the shoulder.