Digestive system

What is the first organ of the digestive system?

Mouth

Anus

Small Intestine

Liver

What is the digestive system?

The body's breathing system

The body's system of nerves

The body's food-processing system

The body's blood-transporting system

Where does food pass through between the mouth and the stomach?

Small Intestine

Large Intestine

Rectum

Gullet

What happens when food reaches the stomach?

Juices mix with the food and stomach muscles squeeze it

The food moves quickly into the small intestine.

Nothing. No digestion occurs in the stomach.

The food is completely digested and is absorbed by tiny blood vessels in the walls of the stomach

The digestive system processes food into usable and unusable materials. The usable materials are sent to the body's cells as food. What happens to unusable materials?

It goes to the right ventricle to await disposal.

It goes to the left ventricle to await disposal.

It goes into the large intestine to await disposal.

It goes into the small intestine to await disposal.

Which of the following does NOT manufacture digestive juices?

Liver

Kidney

Stomach

Pancreas

Which organ prevents food from going into the trachea?

Epiglottis

Oesaphagus

Pharynx

Stomach

Which organs stores waste before expelled from the body?

Anus

Stomach

Pancreas

Rectum

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