digestive system

Digestive system

By Dina Adly

Multiple Choice

The ------ is the first part in the digestive system.

• Mouth

• Stomach

• Esophagus

Multiple Choice

A fluid in the mouth that helps digest food.

• Salt

• Sugar

• Saliva

Multiple Choice

The process by which the body breaks down food so that it can be used for energy.

• Digestion

• absorption

• Decomposition

Multiple Choice

 The muscular tube that moves food from the mouth to the stomach?

• Stomach

• Saliva

• Esophagus

Multiple Choice

The Muscles of the esophagus contract to squeeze and push the food --------.

• Upwards

• Downwards

Multiple Choice

Place the following events in sequence:

A) Food enters your esophagus.

B) Food enters your small intestines.

C) Food enters the mouth.

• C, A, B

• A, B, C

• C, B, A

Multiple Choice

The ---------- mixes the food with the digestive juices.

• Stomach

• small intestine

• liver

Multiple Choice

Any undigested bits of food that our body can't use move into the --------

• Small intestine

• Liver

• Stomach

• Large intestine

Multiple Choice

The large intestine also -------- water and some substances back into the blood.

• Absorbs

• digests

Multiple Choice

Chews food and starts digestion.

• Stomach

• Small intestine

• Large intestine

• Mouth

Multiple Choice

Breaks food down into very tiny particles.

• Stomach

• Small intestine

• Large intestine

• Mouth

Multiple Choice

The solid undigested food bits are -------- of the body as waste through the anus.

• Stored

• Pushed out

Multiple Choice

Removes undigested food from the body.

• Anus

• Small intestine

• Large intestine

• Stomach