A fully developed human skull has a chin of between 0.7 cm and 1.1 cm. Master the word chin in english The meaning of chin is the lower portion of the face lying below the lower lip and including the prominence of the lower jaw
On the Origin of Chins | Evolution News and Science Today
How to use chin in a sentence.
Discover the versatile meanings of the slang term chin—from casual chats to uplifting phrases
Explore its origins, regional variations, and its role in pop culture. The part of a person's face below their mouth In basketball, to catch a ball that misses or… The part of the face below the mouth and above the neck
To stay cheerful and hopeful during difficult times It is not present in the anthropoid apes, nor in any other hominin The chin, or mental protuberance, is the pointed part of the anterior mandible below the lower lip A person clenches their jaw when stressed, while they might stroke their.

The chin developed as a point of muscular attachment facilitating minute movements of the lips associated with speech
In human evolution, the chin is a cladistic apomorphy, partially defining. The chin provides structural support to the lower face and serves as an attachment site for muscles involved in facial expressions, speech, and chewing


