Digestive System

Which organ of the digestive system physically breaks down food by the squeezing and churning of muscular contractions?

• mouth

• stomach

• esophagus

• small intestine

The muscular tube that connects the mouth to the stomach.

• stomach

• esophagus

• large intestine

• small intestine

Which organ is responsible for absorbing water from digested food?

• small intestine

• stomach

• large intestine

• mouth

Digestion begins here, where food is broken into smaller pieces before entering the esophagus.

• large intestine

• stomach

• small intestine

• mouth

In which organ does most of the chemical digestion of food occur?

• small intestine

• large intestine

• stomach

• mouth

Tags

NGSS.MS-LS1-7

Which of the following organs does NOT contribute digestive juices and enzymes?

• liver

• gallbladder

• pancreas

• thyroid

What happens if one organ of the digestive system is not functioning properly?

• We will not be able to digest food properly.

• We will have no problems.

• It will only affect my digestive system, but not other body systems.

Tags

NGSS.MS-LS1-7

NGSS.MS-LS1-3

Which organ of the digestive system secretes pepsin and hydrochloric acid?

• mouth

• stomach

• esophagus

• small intestine

Tags

NGSS.MS-LS1-7

Which organ of the digestive system begins the breakdown of proteins in food?

• mouth

• stomach

• esophagus

• small intestine

Tags

NGSS.MS-LS1-7

The enzyme, PEPSIN, breaks down proteins into...

• glucose

• fatty acids

• amino acids

• nucleic acids

Tags

NGSS.MS-LS1-7