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Comparative Anatomy > Chapter 12 Digestive > Flashcards

Chapter 12 Digestive Flashcards

0
Q

2 set of teeth

A

Diphyodont

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1
Q

1 set of teeth

A

Monophyodont

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2
Q

Many set of replacement teeth

A

Polyphyodont

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3
Q

Missing teeth

A

Diastema

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4
Q

Teeth on top of bone, no root

A

Acrodont teeth

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5
Q

Teeth attached to inner surface of jaw

A

Pleurodont teeth

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6
Q

Teeth are homologous to:

A

Placoid scales

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7
Q

Tooth is attached to socket

A

Thecodont teeth

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8
Q

Cat teeth formula

A

3-1-(2-3)-1
—–———
3-1-2-1

Carnassial teeth

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9
Q

Cusp pattern: carnivores, shearing

A

Secodont

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10
Q

Cusp pattern: man, rounded, smooth, flant

A

Bunodont

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11
Q

Cusp pattern: cows, long ridges, grinding

A

Selenodont

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12
Q

Cusp pattern: Elephant, large ridges

A

Lophodont

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13
Q

In the pharynx pharyngeal pouches become

A 
Tympanic cavity
Tympanum 
Eustachian tube 
Parathyroid gland 
Rathke's pouch
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14
Q

General histology of gut

A

Mucosa
Submucosa
Muscularis
Serosa

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15
Q

Stomach general structure

A

Cardia
Fundus
Body
Pylorus

16
Q

Pepsiongen

A

Chief cells

17
Q

Secretes HCl

A

Parietal cells

18
Q

Unique digestive structure of bird and crocs

A

Proventriculus (enzymes)

Gizzard (grinding)

19
Q

The cows stomachs

A

Rumen (cellulose)
Reticulum (cud)
Omasum (storage)
Abomasum (regular stomach)

20
Q

Shark spiral valve

A

Typhosole

Increases surface area

21
Q

General structure of large intestine

A 
Ascending 
Transverse 
Descending
Sigmoid
Rectum

Comparative Anatomy (2 decks)

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