We All Gotta Eat
Digestive Features
The GI Tract
Digestive Aids
Food is Fuel
100

Animals that ingest large chunks of food

Bulk Feeders

100
This type of digestion uses enzymes to break food into smaller molecules

chemical

100

This is used to prevent food from going into the trachea

epiglottis

100

Site of bile production

liver

100

Animals that eat only plant material are called this

herbivore

200

Which animal would have a higher metabolic rate, a young tiger or an old elephant?

Young Tiger

200

This is the first step of the digestive process

ingestion

200
This is the site of nutrient absorption in the digestive tract

small intestine

200

Found in the mouth and secrete fluid into the oral cavity

salivary glands

200

Name one location that carbohydrates are digested in the GI tract

mouth or small intestine

300

A digestive tract with one opening

Incomplete

300

This is the type of muscle contraction that pushed food down the esophagus

peristalsis

300

These are small folds that increase the surface area of the small intestine

villi

300

Stores bile and can be surgically removed if it becomes full of stones

gallbladder

300

Name two things that help break down fats (lipids)

bile and lipase

400

What is one thing that an elk or a cow has that helps the digestive process that is not found in other animals like a bird or human?

rumen, large cecum

400

What is a major component of the gastric juices that if it gets into the esophagus can cause "heartburn"?

HCL

400

Site of water absorption

large intestine

400

Releases enzymes and bicarbonate to aid in digestion

pancreas

400

Iodine is an example of what type of mineral that is essential for human health?

trace mineral

500

What type of teeth are most pronounced in a carnivore?

incisors and canines

500

What enzyme is produced in saliva?

amylase

500

This is the first part of the large intestine

cecum

500

This is the term for digested food that comes out of the stomach

chyme

500

Too little of this vitamin can result in a disease called scurvy

Vitamin C