Digestive System

The diagram below shows the human respiratory system.

Which one of the following statements about the respiratory system is correct?

• It enables gaseous exchange in the body.

• It breaks down food into simpler substances.

• It is made up of the heart, blood vessels and lungs.

• It works with the skeletal system to enable movement.

The diagram below shows the digestive system.

In which part of the digestive system is food completely digested?

• A

• B

• C

• D

Digestion in the human body starts in the ____________.

Digestion is completed in the ___________________.

There is _______ digestion in the large intestine.

Study the diagram.

Which of the following human organ system is responsible for protecting the organ labelled X in the diagram?

• Skeletal system

• Digestive system

• Muscular system

• Respiratory system

Four friends, Benny, Jane, Kenny and Sherry made some statements about the organ systems in the human body.

Benny: The large intestine helps to remove water from digested food and absorbs it into the body.

Jane: The respiratory system helps to take in oxygen and gives out carbon dioxide all the time.

Kenny: The skeletal system provides support and gives the body a shape.

Sherry: The blood carries water and food and transports waste materials away from other parts of the body

Which person made a wrong statement?

• Benny

• Jane

• Sherry

• Kenny

Based on the diagram below, which of the organs , W, X, Y and Z will help to break down food?

• W and X

• W and Z

• X and Y

• Y and Z

The diagram shows a body system.

The main function of this body system is to ______________.

• digest our food

• support the body

• get oxygen into our body

• circulate blood to the rest of our body

The diagram shows part of a human body system.

Which of the following statement(s) about the parts are incorrect?

A: Water is removed from X.

B: Digestion is completed at Y.

C: Undigested food remains in Y.

D: Partially digested food enters Y from the stomach.

• C only

• A and D only

• A, C and D only

• A, B, C and D