Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
9 Cards in this Set
- Front
- Back
Digestive Tract
|
a continuous flexible muscular tube from the mouth to the anus around which the body of the animal is built
|
|
Kwashiorkor:
|
Adequate energy being consumed no protein
-leads to big belly due to water accumulation |
|
Marasmus:
|
Starving, no energy, no protein
|
|
Which animal has the simplest digestive tract?
|
Snake
|
|
Functions of the digestive tract?
|
-storage of food
-prepare food for absorption -absorb usable product -reject undigested residue -provide site for fermentation -kill pathogens |
|
Digestive trats evolved based on...
|
the feeding habits of the animal and the type of food it consumed
|
|
Carnivores digestive tract:
|
-short, small volume, minimally compartmentalized digestive tract
-Brief storage->rapid passage |
|
Herbivore digestive tract:
|
-large volume, compartmentalized and/ or hind-gut
-fermentation->slow passage |
|
Omnivores digestive tract:
|
*Variety*
-great diversity in tracts so the characteristics vary depending on the animal and its diet |