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  1. Fresno Plastic & Cosmetic Surgery | Mark A. Chin, MD

    Dr. Chin strives to enhance patients’ natural beauty while preserving their unique ethnic characteristics and deliver outstanding patient care with patient safety as a priority.

  2. Chin - Wikipedia

    The chin is the forward pointed part of the anterior mandible (mental region) below the lower lip. A fully developed human skull has a chin of between 0.7 cm and 1.1 cm.

  3. CHIN Definition & Meaning - Merriam-Webster

    Dec 9, 2015 · The meaning of CHIN is the lower portion of the face lying below the lower lip and including the prominence of the lower jaw. How to use chin in a sentence.

  4. CHIN | English meaning - Cambridge Dictionary

    She was in a good position underneath the basket and was able to chin the rebound. When you get the ball, chin it so as to protect it from being stolen by the other team.

  5. What Is a Chin and Why Do Humans Have Them? - Biology Insights

    Aug 24, 2025 · The chin is the distinct, forward-projecting part of the human face located at the bottom of the lower jaw. It is a defining feature of modern humans, setting us apart from other …

  6. The unique human body part that evolution cannot explain

    Dec 21, 2025 · The human chin has been fertile ground for arguments between scientists over its purpose. As with testicles, there are half a dozen plausible ideas to explain the evolution of the …

  7. Chin - Anatomy, Function, Structure, Diagram, Significance

    Dec 31, 2024 · The chin provides structural support to the lower face and serves as an attachment site for muscles involved in facial expressions, speech, and chewing. Its shape …

  8. Chin - e-Anatomy - IMAIOS

    The chin (a.k.a. the mental protuberance) lies in the midline of the mandible anteriorly. The jaw line (or the lower border of the body of mandible) can be seen extending laterally from the …

  9. Facts of the Matter: The chin is a feature exclusive to humans

    8 hours ago · Stand in front of a mirror and look at the very bottom of your face. That modest forward bump beneath your lower lip — the chin — is so familiar it nearly disappears from …

  10. Chin - definition of chin by The Free Dictionary

    1. keep one's chin up, to maintain one's courage and optimism during a period of adversity. 2. take it on the chin, Informal. a. to be defeated thoroughly. b. to endure punishment stoically.