Closer look at the teeth Flashcards

1
Q

what are incisors? function?

A

sharp teeth at the front of mouth
primary function- cut food

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2
Q

what are canines? function?

A

pointed, but less sharp

primary function- tearing and ripping into food like meat and crunchy veggies

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3
Q

what are premolars? function?

A

sit between canine and molars

primary function- tear, crush and grind food into smaller pieces

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4
Q

what are molars? function?

A

back of mouth

primary function- chew food and grind it up

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5
Q

teeth of herbivores, carnivores and omnivores differ in their ____ details, and these adaptations equip the animal to cope with its _____ _____

A

structures, specialised diet

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6
Q

omnivores have all _ types of teeth present and the teeth do/do not show great variation in ___ and shape

A

4, do NOT, size

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7
Q

what are herbivore teeth specialised for eating?

A

plant matter

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8
Q

plant matter is often difficult to break down, thus the ____ are flatter; incisors are ___ for tearing plants but may be absent in upper and lower jaw; canine teeth are ____, and instead there is a gap called the ____ that separates chewed and unchewed food

A

molars, sharper, absent, diastema

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9
Q

carnivores will kill their prey before eating it, thus they will have sharp ____ and pointed ____ that are designed for incapacitating and eating its prey. some carnivores have a _____ cheek, which helps slice and shear meat; carnivores have ___ molars

A

incisors, canines, carnassial, no

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10
Q

insectivores (type of carnivore) have adapted teeth to pierce and penetrate cuticles of prey via what type of teeth?

A

incisors (cutting)

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