Where is vellus hair typically located?

Where is vellus hair typically located?

• A. On the arms and legs
• B. On the eyelids, forehead, and bald scalps
• C. On the neck and face
• D. On the back and chest

Answer: (B)

Vellus hair is fine, light-colored, and often unpigmented hair that is commonly found on various parts of the human body. Its most characteristic locations include areas like the eyelids, forehead, and bald scalps. These areas are often sensitive and require a delicate type of hair that vellus provides, as it serves to help regulate body temperature and offers a degree of protection to the skin without causing irritation or discomfort. While some types of hair, such as terminal hair, are found on other body parts, the distinctive qualities and typical locations of vellus hair make the correct choice the areas mentioned. Vellus hair is not typically found in abundance on the arms and legs, neck and face, or the back and chest compared to terminal hair, which is thicker and more pigmented. Thus, the specific nature of vellus hair makes the selection regarding its common locations accurate and reflective of its biological function.

Vellus hair is fine, light-colored, and often unpigmented hair that is commonly found on various parts of the human body. Its most characteristic locations include areas like the eyelids, forehead, and bald scalps. These areas are often sensitive and require a delicate type of hair that vellus provides, as it serves to help regulate body temperature and offers a degree of protection to the skin without causing irritation or discomfort.

While some types of hair, such as terminal hair, are found on other body parts, the distinctive qualities and typical locations of vellus hair make the correct choice the areas mentioned. Vellus hair is not typically found in abundance on the arms and legs, neck and face, or the back and chest compared to terminal hair, which is thicker and more pigmented. Thus, the specific nature of vellus hair makes the selection regarding its common locations accurate and reflective of its biological function.