Human Body Systems

What is the function of the digestive system?

• Breaks down food into smaller pieces

  and them into the blood stream.

• Chew food into simple substances

  and absorbs them into the blood stream.

• Breaks down food into simple substances

  and absorbs them into the blood stream.

• Breaks down food into smaller pieces.

What is the function of the circulatory system

• Transports digested food, water and carbon dioxide in the blood to all parts of the body.

• Transports digested food, water and oxygen in the blood to all parts of the body

• Breaks down food into simple substances and absorbs them into the blood stream.

• Takes in and removes air for the body.

What is the function of the respiratory system?

• Takes in oxygen for the body only.

• Transports digested food, water and oxygen in the blood to all parts of the body.

• Transport oxygen to all parts of the body.

• Takes in and removes air for the body.

What is the function of the muscular system?

• Supports the body.

• Helps different parts of the body to move.

• Gives the body shape.

• Protects the organs in the body.

Which of the following is NOT the function of the skeletal system?

• Supports the body.

• Gives the body shape.

• Protects the organs in the body.

• Helps different parts of the body to move.

Which of the following is NOT a part of the circulatory system?

• Heart

• Lungs

• Blood

• Blood vessels

Which of the following is NOT a part of the respiratory system?

• Lungs

• Windpipe

• Heart

• Nose

Which of the following systems were involved in the following activity? (You can select more than one answer.)

• Skeletal system

• Muscular system

• Circulatory system

• Respiratory system