What is the axillary region?

The axillary region is the area between the superior portion of the upper limb and the thorax. The axilla allows the passage of several muscles, blood vessels such as the axillary artery and vein, and crucial nerves like the brachial plexus.

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Simply so, what is in the axilla?

The contents of the axilla include the axillary vein and artery, as well as the brachial plexus, lymph nodes and fat. The axilla is the space between the side of the thorax and the upper arm.

Beside above, what is the axillary fossa? 1. axillary fossa - the hollow under the arm where it is joined to the shoulder; "they were up to their armpits in water" armpit, axilla, axillary cavity. bodily cavity, cavum, cavity - (anatomy) a natural hollow or sinus within the body.

Correspondingly, what part of the body is the axilla considered?

The axilla is a pyramidal space, situated between the upper lateral part of the chest and the medial side of the arm.

Where is the axillary lymph node located?

Axillary lymph node group The subscapular axillary lymph nodes are located on the lower part of the armpit's posterior (rear) wall. The apical and pectoral nodes are located respectively on the upper and lower parts of the pectoralis minor, a thin, flat muscle of the chest.

Related Question Answers

Is there a bone in the armpit?

Bones: Beneath the armpit sit the upper ribs and just above the armpit is the head of the humerus (upper bone of the arm), where it connects with the scapula (shoulder blade). Skin: There are a number of skin conditions that may affect the different layers of the skin.

What does axillary mean in anatomy?

Medical Definition of Axillary Axillary: Pertaining to the armpit, the cavity beneath the junction of the arm and the body.

Why is it called armpit?

armpit. Perhaps because your armpits tend to get sweaty and a little smelly after you exercise, the word armpit is sometimes used as a derogatory term for an unattractive place: "That city is so ugly it's the armpit of New Jersey." Before armpit, the axilla was known as an arm-hole.

What is the name of the muscle under the armpit?

The pectoral fascia is a thin layer of tissue over the pectoralis major, extending toward the latissimus dorsi muscle on the back. Along with the pectoralis major and pectoralis minor, the subclavius muscle forms the axilla or armpit.

What is the function of the axilla?

The axillary artery is a large blood vessel that carries oxygenated blood to various parts of the upper body. These parts of the body include the thorax, upper limb, and axilla (more commonly known as the armpit). The thorax of the human body ranges from the neck to the abdomen.

Where is the pectoral region?

The pectoral region is located on the anterior chest wall. It contains four muscles that exert a force on the upper limb; the pectoralis major, pectoralis minor, serratus anterior and subclavius.

What is the normal size of a axillary lymph node?

Classically, benign axillary lymph nodes typically are smaller than 2 cm in maximal size and have a hilar radiolucent notch.

What is the plural of axilla?

The plural form of axilla is axillae.

How can I get rid of dark underarms?

How to lighten underarms naturally

1. Potato. Grate a potato, squeeze the juice from the grated potato, and apply the juice to your underarms.
2. Cucumber. Cut thick slices of cucumber and rub the slices on the dark areas of your underarms.
3. Lemon.
4. Orange peel.
5. Turmeric.
6. Egg oil.
7. Coconut oil.
8. Tea tree oil.

What are the three cords around the axillary artery?

The third part lies distal to the lower border of the pectoralis minor muscle, anterior to the subscapularis muscle and teres major muscle. It has three branches that are variable in their order: the subscapular trunk, the anterior humeral circumflex artery, and the posterior humeral circumflex artery.

Is axillary anterior or posterior?

Axillary walls: The inferior margin of the anterior wall is the anterior axillary fold and the inferior margin of the posterior wall is the posterior axillary fold. The medial wall is the upper part of the serratus anterior muscle overlying the thoracic wall.

Is shoulder considered a limb or trunk?

The upper extremity is divided into the shoulder, the upper arm, the elbow, the forearm, the wrist and the hand with four fingers and a thumb. 3. The trunk consists of the chest (in front), the back, the shoulders and the abdomen.

Are axillary lymph nodes normal?

Axillary lymph nodes are commonly seen on the MLO view. Normal lymph nodes are reniform in shape with central radiolucency representing hilar fat. Abnormal lymph nodes are more likely to be round, dense, and larger than 2 cm, although enlarged size itself is not a malignant indicator.

Are axillary lymph nodes cancerous?

Lymph node-negative means the axillary lymph nodes do not contain cancer.

What are the signs that you have a cancerous lymph node?

Swollen lymph nodes

• Painless swelling of lymph nodes in your neck, armpits or groin.
• Persistent fatigue.
• Fever.
• Night sweats.
• Shortness of breath.
• Unexplained weight loss.