Which part of the digestive system absorbs water and some other nutrients and collects food residue for excretion?

• Stomach

• Small Intestine

• Large Intestine

• Liver

What part of the large intestine is the arrow pointing to?

• Ascending colon

• Transverse colon

• Descending colon

• Sigmoid colon

Digestion begins in the:

• Stomach

• Intestines

• Oral cavity (mouth)

• Rectum

The digestion(s) that occurs in the Buccal (oral) cavity is/are

• Mechanical digestion

• Chemical digestion

• Physical digestion

• Enzyme digestion

The liver produces:

• bile

• amylase

• hydrochloric acid

• pepsin

What digestive organ is the arrow pointing to?

• Liver

• Stomach

• Gallbladder

• Pancreas

Chyme is . . . 

• material made in the liver that helps break down food.
• along coiled organ where most of digestion takes place.
• the tube in which pulverized food travels to the stomach
• the thick, soupy material that once was food.

Peristalisis causes what to happen?

• food to be absorbed by the villi
• food to be stored in the rectum
• food to move through the alimenary canal
• food to be churned in the stomach

The layer of the alimentary canal that is responsible for peristalsis.

• mucosa
• submucosa
• muscular layer
• serosa

Glands, blood vessels, lymphatic vessels rae found withing which layer of the alimentary canal?

• mucosa
• submucosa
• muscular layer
• serosa