[DOC] [TLE] Rat Teeth - Rat Behavior and Biology [PAR] In rats, these are the four, long, sharp front teeth, two on top and two on the 
bottom. Rat incisors are highly specialized for gnawing. They are open-rooted, 
which... [DOC] [TLE] Animal Skull ID: Using Teeth - The Infinite Spider [PAR] Sep 30, 2014 ... Animal Skull ID: Identifying Animal Skulls By Their Teeth ... it becomes apparent 
that you don't have all the same types of teeth. ... For example, in the image 
above, there are three incisors, one canine, four premolars, and two molars on .... 
in rodents), so the count is: I 2 C 0 P 3 M 3= 8 total or 16 in the top... [DOC] [TLE] Teeth in Mammals - The Earth Life Web [PAR] In mammals teeth have reached their highest peak of evolution, mammalian teeth 
... the teeth are different in every species of mammal and can be used in 
taxonomy, ... They arise from the upper jaw and only 2/3s of them are visible 
because they ... up to 8 incisors, 4 canines, 8 premolars and 12 molars = 32 teeth 
in humans. [DOC] [TLE] Incisor - Wikipedia [PAR] Incisors are the front teeth present in most heterodont mammals. They are 
located in the ... Humans have a total of eight (two on each side, top and bottom). 
Opossums have 18 ... 2 Function; 3 Additional images; 4 See also; 5 References 
... The incisors of rodents grow throughout life and are worn by gnawing. In 
humans... [DOC] [TLE] Dentition - Wikipedia [PAR] Cast of a human upper jaw showing incisors, canines, premolars, and 2 of the 3 
possible sets of molars. Dentition pertains to the development of teeth and their 
arrangement in the mouth. In particular ... Animals whose teeth are all of the 
same type, such as most non-mammalian vertebrates, are said to have homodont
... [DOC] [TLE] Which Teeth Do Rats Use for Gnawing? | Animals - mom.me [PAR] Rats have a total of 16 teeth, only four of them are used for gnawing. Two of these 
teeth are located in the top front of the mouth, and two are located in the... [DOC] [TLE] A tooth is one of the hard bodies attached in a row to each jaw, used ... [PAR] primarily to chew food, but also for gnawing, digging, fighting ... are located in the 
front of the mouth and used for cutting food. ... These flat teeth with cusps are 
used to grind and mash food. ... especially rodents and larger herbivores. ... have 
4 incisors top and bottom, 2 canines top and bottom, 4 premolars top and bottom,. [DOC] [TLE] Teeth: Facts (Science Trek: Idaho Public Television) [PAR] The enamel is the white covering on the top. ... Mammals have four types of teeth, 
each with a specific task to handle for ... These teeth are pointed and are used to 
stab and tear at food. ... brush for 2 minutes on your upper teeth and 2 minutes for 
your bottom teeth. ... Rats gnaw all the time to help wear down their teeth. [DOC] [TLE] Rodent-Proof Construction and Exclusion Methods [PAR] It has been accepted for inclusion in The Handbook: Prevention and Control .... 
weathered sheet metal, and many plastic products;. 1/2". 1/4". . . Fig. 2. ..... 
Patch can be used to provide longer- term rodent-proofing (Fig. 10). These .... 
Metal flashing or metal channel prevents rodent gnawing at bottom edges of a 
door. [DOC] [TLE] Rodents Intro & Beaver 1_Vol. 12, Iss. 2 July.qxd [PAR] They use these incisors to gnaw on many different kinds ... Gnawing is important 
to all rodents. If they are ... We even have an endangered species of rodent in 
Pennsylvania - ... Page 2 ... Their thick pelts were used to make top hats and 
clothing trims. ... Like all rodents, the beaver's front teeth never stop growing. ... 
Page 4... [DOC] [TLE] Tooth Detectives [PAR] The four basic types of mammal teeth are

Question: All rodents have 4 of these front teeth used for gnawing, 2 on the top & 2 on the bottom
Answer: Incisors