Terminology
Digestive Systems
Monogastric
Ruminant
Avian
100

Breaking feed into simple substances

What is digestion?

100

Animals with a single stomach

What are monogastrics (non-ruminants)?

100

Where digestion begins

What is the mouth?

100

Largest stomach compartment

What is the rumen?

100

Takes in food whole (no teeth)

What is the beak?

200

Movement of nutrients into the bloodstream

What is absorption?

200

Animals with four stomach compartments

What are ruminants?

200

Moves food from mouth to stomach

What is the esophagus?

200

Has a honeycomb lining

What is the recticulum?

200

Stores and softens food

What is the crop?

300

Small mass of swallowed food

What is a bolus?

300

Type of animal that digests roughage in the cecum

What are hindgut fermenters?

300
Uses gastric juices to break down food

What is the stomach?

300

Grinds feed and removes liquid

What is the omasum?

300
The true stomach of a bird

What is the proventriculus?

400

Chewing cud in ruminants 

What is rumination? 

400
Animals that use a gizzard to grind food

What are avian species?

400

Where most nutrients are absorbed

What is the small intestine?

400

The "true stomach"

What is the abomasum?

400

Crushes food using grit and gravel

What is the gizzard?

500

Wave-like muscle contractions that move food

What is peristalsis?

500
Can be adapted to break down large amounts of roughade using microbes in a multi-chambered stomach
What is the ruminant digestive system?
500

Absorbs water and forms feces

What is the large intestine?

500

Microbes in this organ break down roughage

What is the rumen?

500

Where digestive and reproductive tracts combine

What is the cloaca

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