Anatomy of the Armpit
The armpits, also known as the axillae, are small but significant regions of the body located beneath the arms. While often overlooked, they play a vital role in thermoregulation, lymphatic drainage, and skin health. Understanding the armpits’ anatomy and functions can help us better appreciate their importance and maintain their hygiene. Anatomy of the Armpit The armpits are complex structures made up of several components: Skin: The skin in the armpit is thin and sensitive, making it prone to irritation. Hair follicles are present, which can vary in density among individuals. Sweat Glands: Eccrine Glands: Found all over the body, these glands produce a watery sweat to regulate body temperature. Apocrine Glands: Located mainly in the armpits and groin, these glands produce a thicker sweat that can mix with bacteria, leading to body odor. Lymph Nodes: The armpit houses several lymph nodes that filter lymphatic fluid and play a crucial role in the immune system. Blood ...