Question 1

What are the roles of the musculoskeletal and integumentary systems in our body?

Accepted Answer

Protects vital organs of the body.

Answer

Supports and cover the body.

Answer

Gives form and shape to the body.

Answer

Makes the body move.

Question 2

If there were no bones, muscles have nothing to hold on to. Which of the following is NOT a function of the bone?

Accepted Answer

It provides balance for movement of muscles.

Answer

It protects the heart and lungs.

Answer

It forms a strong case for delicate organs.

Answer

It provides anchor to which muscles are attached.

Question 3

How does circulatory system work with digestive system?

Accepted Answer

The blood absorbs and transports nutrients from the food we eat throughout the body.

Answer

The heart pumps and takes in the nutrients.

Answer

The heart pumps blood to carry nutrients to the body.

Answer

The nutrients flow in the blood vessels.

Question 4

Which of the following shows how the heart and the lungs work together?

Accepted Answer

The athlete breathes heavily and the pulse rate increased.

Answer

The child felt hungry after playing.

Answer

The man suffered from high blood pressure due to hot weather.

Answer

The boy fell down while running, causing his knees to bleed.

Question 5

What important function does the nervous system do for the circulatory system?

Accepted Answer

It regulates the number of times the heart beats.

Answer

It allows the smooth flow of blood in the blood vessels.

Answer

It makes the heart tough and strong.

Answer

It maintains the red color of the blood.

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