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  1. Axilla - Wikipedia

    The axilla (pl.: axillae or axillas; also known as the armpit, underarm or oxter) is the area on the human body directly under the shoulder joint.

  2. 16 Possible Reasons Why Your Armpit Is Hurting - Verywell Health

    4 days ago · Find out how factors like infections and autoimmune diseases can lead to armpit pain. Learn when it's a concern and how to address it effectively.

  3. Axilla (Armpit) Anatomy - Cleveland Clinic

    Sep 29, 2025 · The axilla is the area located between your chest and upper arm. It’s also called an armpit or underarm. It contains blood vessels, nerves and lymph nodes.

  4. Armpit Pain: 9 Common Causes And When To See A Doctor - TODAY

    Dec 27, 2024 · From muscle strains, bacterial and viral infections, and skin rashes, here are 9 possible causes of armpit pain and when to see a doctor.

  5. Armpit Pain: Causes, Diagnosis, Treatment, and More - WebMD

    Jul 21, 2024 · There are many causes of armpit pain, from a mild muscle strain to more serious conditions like breast cancer. Learn more about causes of armpit pain in this article.

  6. ARMPIT Definition & Meaning - Merriam-Webster

    The meaning of ARMPIT is the hollow beneath the junction of the arm and shoulder. How to use armpit in a sentence.

  7. Armpit (Human Anatomy): Picture, Function, Parts, Conditions

    Apr 8, 2023 · It's a pyramidal space that can be found between the upper part of the arm and the side of the chest wall. This space is bounded in front and behind by axillary folds. The lymph nodes, axillary …

  8. Axilla - Structure, Function, Diagram, Anatomy, Significance

    Dec 31, 2024 · The axilla, commonly referred to as the armpit, serves as a vital anatomical passageway that allows for the transmission of critical structures between the neck, thorax, and upper limb.

  9. Armpit Anatomy: What Muscles Are Hiding Under There?

    Jun 25, 2025 · The armpit, also known as the axilla, is a pyramid-shaped area located between the shoulder girdle and thorax. It contains several muscles, including the serratus anterior, pectoralis …

  10. The Axillary Region - Physiopedia

    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 …