What is a mental tubercle?
Medical Definition of mental tubercle : a prominence on each side of the mental protuberance of the mandible. — called also genial tubercle.
What does the mental protuberance do?
In the midline of the mandible is the mandibular symphysis. During development, this is the site of fusion for the two halves. The mental protuberance forms in this area to create the shape of the chin.
Which bone has a mental protuberance?
mandibular symphysis
The body is marked in the midline by the mandibular symphysis. This is a small ridge of bone that represents the fusion of the two halves during development. The symphysis encloses a triangular eminence – the mental protuberance, which forms the shape of the chin.
Why is the chin called mental protuberance?
The size and shape of the bones making up this structure are responsible for the size and shape of a person’s chin. Synonyms of mental protuberance include mental process and protuberantia mentalis. Mental in this sense derives from Latin mentum (chin), not mens (mind), source of the more common meaning of mental.
What is the genial tubercle?
Genial tubercles are tiny bony projections located bilaterally around the lingual foramen, on the lingual surface of the mandible giving attachment to geniohyoid inferiorly & genioglossus superiorly.
What attaches to the mental protuberance?
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.
Is dimple chin lucky?
1. However, the luck declines in old age. The cheek dimple implies Although most people, especially women with chin dimples hate it, it is attractive. According to many cultures and traditions, the formation of the dimple is a good sign.
Do humans have one or two jaws?
The left and right halves of the lower jaw, or mandible, begin originally as two distinct bones, but in the second year of life the two bones fuse at the midline to form one. The horizontal central part on each side is the body of the mandible.
Which is the correct definition of a mental tubercle?
mental tubercle a prominence on the inner border of either side of the mental protuberance of the mandible.
What are the different types of tubercles in tuberculosis?
miliary tubercle one of the many minute tubercles formed in many organs in acute miliary tuberculosis. pubic tubercle a prominent tubercle at the lateral end of the pubic crest. supraglenoid tubercle one on the scapula for attachment of the long head of the biceps muscle.
What kind of cells are in a tubercule?
Called also tuberculum. adj., adj tuber´cular, tuber´culate. It is made up of small spherical cells that contain giant cells and are surrounded by spindle-shaped epithelioid cells. Ghon tubercle Ghon focus. Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition.
What kind of cancer is an auricular tubercle?
auricular tubercle , auricular tubercle of Darwin, darwinian tubercle a small projection sometimes found on the edge of the helix; conjectured by some to be a relic of simioid ancestry. Farre’s tubercles masses beneath the capsule of the liver in some cases of hepatocellular carcinoma.
