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  2. Darwin's tubercle - Wikipedia

    en.wikipedia.org/wiki/Darwin's_tubercle

    Scan of Figure 2, from Darwin's Descent of Man, second edition, illustrating Darwin's tubercle. This atavistic feature is so called because its description was first published by Charles Darwin in the opening pages of The Descent of Man, and Selection in Relation to Sex, as evidence of a vestigial feature indicating common ancestry among primates which have pointy ears.

  3. Sebaceous cyst - Wikipedia

    en.wikipedia.org/wiki/Sebaceous_cyst

    Close-up of an infected sebaceous cyst located behind the ear lobe The scalp , ears , back , face , and upper arm , are common sites of sebaceous cysts, though they may occur anywhere on the body except the palms of the hands and soles of the feet. [ 4 ]

  4. Antitragus - Wikipedia

    en.wikipedia.org/wiki/Antitragus

    In humans, it is a small tubercle on the visible part of the ear, the auricle. The antitragus is located just above the earlobe and points anteriorly. It is separated from the tragus by the intertragic notch. The antitragicus muscle, an intrinsic muscle of the ear, arises from the outer part of the antitragus. [1] [2]

  5. What Dermatologists Want You to Know About That Pimple in ...

    www.aol.com/best-way-rid-painful-pimple...

    “In rare cases, a bump in the ear could be a benign tumor or skin growth,” explains Dr. Arora, who breaks down a list of some of the other common culprits: Sebaceous Cysts: ...

  6. These Pictures Will Help You Identify the Most Common ... - AOL

    www.aol.com/pictures-help-identify-most-common...

    Rosacea. What it looks like: Rosacea causes redness and thick skin on the face, usually clustered in the center.Easy flushing, a stinging sensation, and small, pus-filled pimples are other common ...

  7. Preauricular sinus and cyst - Wikipedia

    en.wikipedia.org/wiki/Preauricular_sinus_and_cyst

    Each involves the external ear. The difference between them is that a cyst does not connect with the skin, but a sinus does. [3] Frequency of preauricular sinus differs depending the population: 0.1–0.9% in the US, 0.9% in the UK, and 4–10% in Asia and parts of Africa. [4]

  8. 11 common bug bites — and photos to help you identify them

    www.aol.com/news/11-common-bug-bites-photos...

    Ant bites tend to be small, swollen bumps that appear in clusters, Kassouf says. Fire ants also sting humans, Frye says, which can cause small pus-filled bumps on the skin, according to the ...

  9. Human vestigiality - Wikipedia

    en.wikipedia.org/wiki/Human_vestigiality

    Goose bumps are an example of a vestigial human reaction to stress. The formation of goose bumps in humans under stress is a vestigial reflex ; a possible function in the distant evolutionary ancestors of humanity was to raise the body's hair, making the ancestor appear larger and scaring off predators.