Incisor

this herbivores teeth? Source: Vegan guide http://michaelbluejay.com/veg/natural.html Carnivores Omnivores Herbivores Humans Facial Muscles Reduced to allow wide mouth gape Reduced Well-developed Well-developed Jaw Type Angle not expanded Angle not expanded Expanded angle Expanded angle Jaw Joint Location On same plane as molar teeth On same plane as molar teeth Above the plane of the molars Above the plane of the molars Jaw Motion Shearing; minimal side-to-side motion Shearing; minimal side-to-side motion No shear; good side-to-side, front-to-back No shear; good side-to-side, front-to-back Major Jaw Muscles Temporalis Temporalis Masseter and pterygoids Masseter and pterygoids Mouth Opening vs. Head Size Large Large Small Small Teeth: Incisors Short and pointed Short and pointed Broad, flattened and spade-shaped Broad, flattened and spade-shaped Teeth: Canine Long, sharp, and curved Long, sharp and curved Dull and short or long (for defense), or none Short and blunted Teeth: Molars Sharp, jagged and blade-shaped Sharp blades and/or flattened Flattened with cusps vs. complex surface Flattened with nodular cusps Chewing None; swallows food whole Swallows food whole and/or simple crushing Extensive chewing necessary Extensive chewing necessary Saliva No digestive enzymes No digestive enzymes Carbohydrate digesting enzymes Carbohydrate digesting enzymes Length of the small intestine 3-6 times body length 4-6 times body length 10-12+ times body length 10-11 times body length…

or totally absent.  The nasal tip may be depressed from lack of septal support.  Dental abnormalities may include a single or even absent maxillary central incisor.  Skeletal deficiencies range from separation between the upper central canines to absence of the premaxilla and a cleft of the secondary palate.  The bone defect may extend cephalad into the area of the ethmoid sinuses and result in hypotelorism or cyclopia. A. Holoprosencepbalic spectrum (Alobar Brain) 1. Cyclopia: Single eye…

Squish and giggles are the ever enticing sounds of childhood. Luckily my childhood was unexpectedly broadened because I could squeeze buttery mashed potatoes out of my congenitally missing teeth until the age of thirteen. Besides the fact that I looked like a rabid dog exerting unidentified foam from its mouth, no one could take away the enjoyment that comes with being silly. Two percent of the population are missing one or both of the maxillary lateral incisors, the teeth beside the two front…

0.6–0.8% of children in the 10–13-year age group have permanent incisors resorbed as a result of canine impaction. By using conebeam it has been detected that root resorption of permanent lateral incisors adjacent to ectopic maxillary canines is 66.7%. It has been stated that root resorption of incisors by palatally ectopic canines rarely starts after 14 years of age and it occurs most frequently between 11 and 12 years.(8) Impaction of permanent canine can also lead to resorption of the…

The maxillary midline diastema is one of the dento-alveolar disorders that cause special concern to patients and parents, specifically, given its position. Among 5-year-old children, during the period of primary dentition, the maxillary midline diastema appears in 97% of cases and along with primate spaces, predicts a future development of mixed and permanent dentition, without crowding. The…

The intra oral discoveries were contrasted and that of the incomplete denture on the models arranged. It was watched that: The missing tooth of the suspect's mouth is maxillary right focal incisor and the submitted incomplete denture is likewise that of a supplanted missing right focal incisor (Fig.1). The morphology of the counterfeit tooth of the incomplete denture corresponds with the regular maxillary left focal incisor of the suspect's mouth (Fig.2). There is a sadness in the locale of…

Baby Teething At 3 Months Baby teething at 3 months generally doesn't start. In teething process new teeth of small babies grow in a sequential pattern. These teeth come out of the gums by breaking them. Reports say that teething can start from third month of birth in early teething and late teething takes place as late in twelve months. Generally teething starts between six to ninth month of baby. For teeth to emerge from gums body uses certain chemicals which let some of cells to die and…

food but it also effects the babies weight gain, immunity strengthening and development of the brain indirectly. It is observed that most babies get their first tooth at around 6 months after birth, but they may start gnawing as early as 3 months or as late as 14, and may vary from child to child. This depends on many factors, one of them being as when the parents started sprouting teeth and whether or not your baby was a preemie. In case of premature and low birth weight babies there may be a…

your little one with something hard to bite on. Sometimes, a baby will run a temperature while teething, if this happens your pediatrician may recommend over-the-counter medications to help ease discomfort and reduce a fever associated with teething. Teething Usually Lasts Several Years Teething typically begins at 4 to 6 months and lasts until your baby reaches the age of three. However, the good news is that the eruption of the first pair of teeth brings about the most dramatic response:…

Adults typically develop 32 permanent teeth. The area of the tooth closest to the tongue is referred to as the lingual surface. For the front teeth, the area closest to the lips is called the labial surface. The back teeth also know as the molars and premolars is the area that faces the cheeks and it is called the buccal surface, and the biting or chewing area is called the occlusal surface. There are all kinds of different types of permanent teeth, each with there own specific function. There…