Digestive System

Stomach enzyme that hydrolyzes the peptide bonds between certain amino acids...

• amylase
• pepsin
• trypsin
• lipase

Secreted by the pancreas for the digestion of fat....

• amylase
• lipase
• trypsin
• pepsin

Brush border enzymes that break any remaining protein chains into individual amino acids...

• sucrase
• peptidases
• pepsin
• chymotrypsin

Secreted in the mouth to begin the digestion of carbohydrates...

• amylase
• pepsin
• trypsin
• lipase

Pancreatic enzymes that work in the duodenum to break apart peptide bonds

• sucrase
• peptidases
• trypsin and chymotrypsin
• lipase

Enzyme secreted by brush border of small intestine that digests milk sugar...

• maltase
• lactase
• lipase
• sucrase

Which organ is considered to be an accessory organ to the digestive system? 

• Mouth
• Gallbladder
• Stomach
• Small intestines

Which layer of the digestive tract contains glands, blood vessels, lymphatic vessels, and nerves? 

• mucosa
• submucosa
• muscularis
• serosa

What is one purpose of the mesenteries? 

• They completely immobilize the stomach and intestines.
• They secrete digestive enzymes.
• They pad the digestive organs, protecting them from trauma
• Portions of the mesenteries help localize infection.

What is the main component of saliva?

• water
• digestive enzymes
• electrolytes
• antibacterial compounds