Mental protuberance. The symphysis of the external surface of the mandible divides below and encloses a triangular eminence, the mental protuberance, the base of which is depressed in the center but raised on either side to form the mental tubercle.
What is the structure of the mental protuberance?
Medical Definition of mental protuberance : the bony protuberance at the front of the lower jaw forming the chin.
What is a synonym for mental protuberance?
Medical Definition of mental protuberance. : the bony protuberance at the front of the lower jaw forming the chin.
What is the mental protuberance of the mouth?
men·tal pro·tu·ber·ance. [TA] the prominence of the chin at the anterior part of the mandible. Synonym (s): protuberantia mentalis [TA], mental process. Farlex Partner Medical Dictionary © …
What does protuberance mean?
· The mental zone of face beneath the lower lip is categorized by the mental protuberance or mentum. It is a special structure found in human beings. Alternative …
What is the mental protuberance commonly known as?
The mandibular symphysis divides below and encloses a triangular eminence, the mental protuberance, the base of which is depressed in the center but raised on either side to form the mental tubercle. The two mental tubercles along with the medial mental protuberance are collectively called the mental trigone.
Is the mental protuberance the chin?
This line of fusion (called the symphysis menti) encloses a triangular area at tip of the chin (termed the mental protuberance). On each side, below the second premolar tooth, is the mental foramen, an opening for the passage of blood vessels and a nerve that supply the chin.
What are mental tubercles?
Medical Definition of mental tubercle : a prominence on each side of the mental protuberance of the mandible. — called also genial tubercle.
What does mental eminence mean?
well-known, intelligent and highly respected person.
What is formed by the mental protuberance and the mental tubercles?
The edges of the mental protuberance are elevated, forming the mental tubercle. Laterally to the ridge and below the incisive teeth is a depression known as the incisive fossa.
How long is a normal chin?
The human 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.
Where is the mental protuberance?
mandibleThe symphysis of the external surface of the mandible divides below and encloses a triangular eminence, the mental protuberance, the base of which is depressed in the center but raised on either side to form the mental tubercle.
Is the mental protuberance a bone?
Body - lateral surface On the anterior inferior midline region of the hemimandible body is a triangular thickening of bone termed the mental protuberance.
What is the mental tubercle of mandible?
Hypertrophic mental tubercles are rare bony exostoses that occur in children in a region where a confluence of facial muscles attach to the mandible. The etiology likely involves bone deposition occurring in an area of muscle pull.
Can bones tell you if someone was murdered?
Bones can tell us many stories. In life, they can tell us whether cancer or another disease is affecting our blood cells or marrow. In death, they can shed light on who we were, where we came from and sometimes how we died—including if we were the victim of murder.
What bones determine race?
The skull is considered to be the most important bone for race determination because without it, the origin of race cannot accurately be determined. Forensic anthropologists use lengths, widths, and shapes of skull features along with population-specific dental traits to aid them in reaching a conclusion.
Is there a difference between male and female skulls?
Overall, the male skull tends to be larger, have a lower, sloping forehead, larger muscle attachment sites and smaller, squarer eye sockets when compared to females. There is overlap between the sexes and it is not uncommon for individuals to exhibit a mixture of 'masculine' and 'feminine' features.
Where is the mental protuberance located?
• The mental protuberance is located on the midline in the middle of the two mental tubercles but is approximately 10 mm superior on its anterior surface of the base of the mandible where the two sides of the mandible converge.
What is the mental zone of the face?
The mental zone of face beneath the lower lip is categorized by the mental protuberance or mentum. It is a special structure found in human beings. Alternative expressions for mental protuberance are mental process and protuberantia mentalis.
Anatomy
The midline symphysis menti marks the fusion of left and right parts of body of mandible. It spreads at its inferior end, forming a forward mental protuberance and on each side, a small mental tubercle.
Vignette
Chin dimple when incomplete fusion of right and left parts of body of mandible (or of muscle). Inherited trait.
