The corners of the mouth are referred to as the "commissures." They are the points where the upper and lower lips meet and play a significant role in facial expressions, speech, and eating. In anatomy, these areas are also sometimes called the "labial commissures."
No. A circle has no corners and a square has four corners. There is no object that has no corners and four corners.
a heptagon has 7 corners and a octagon has 8 corners .
The muscle that draws the corners of the lips downward is the depressor anguli oris. This muscle, also known as the triangularis muscle, originates from the mandible and inserts into the skin at the corner of the mouth. It plays a key role in facial expressions, particularly in expressing sadness or frowning.
Corners.
zygomaticus - It raises the lateral corners of the mouth upward (called the smiling muscle)
An abducens muscle is another name for rectus lateralis, a muscle in the eye which moves the eye away from the centre of the face.
platysma by kR
Yes, the zygomaticus muscle, specifically the zygomaticus major, is responsible for elevating the corners of the mouth. It plays a key role in smiling and expressing joy. When this muscle contracts, it pulls the corners of the mouth upward, contributing to facial expressions.
A smile typically represents happiness or positivity, with the corners of the mouth turned up. A frown, on the other hand, indicates sadness or displeasure, with the corners of the mouth turned down. The facial muscles involved in creating these expressions are different, leading to distinct emotional meanings.
Lesions at the corners of the mouth are an indication of riboflavin deficiency (vitamin B2).
I have been prescribed Chloromycetin to relieve cracks on the mouth corners.
They have scent glands in the corners of their mouth and on their paw pads.
urrr I think thats cancer
Rabies
The term that describes the act of raising the corners of the mouth to smile is "smiling." This facial expression is typically associated with feelings of happiness, joy, or amusement. It involves the contraction of specific muscles, primarily the zygomaticus major, which pulls the corners of the mouth upward. Smiling can also have social and communicative functions, signaling friendliness or approachability.
The corners of the mouth are referred to as the "commissures." They are the points where the upper and lower lips meet and play a significant role in facial expressions, speech, and eating. In anatomy, these areas are also sometimes called the "labial commissures."