SCIENCE DLP YEAR 4 - HUMAN BREATHING PROCESS

The picture shows human _____

• Exhale

• Inhale

The picture shows human _____

• Inhale

• Exhale

Which process best describes breathing?

• A. removing wastes from the blood stream

• B. breaking down food into smaller nutrients

• C. bringing oxygen in and releasing carbon dioxide

• D. eliminating germs from the blood

Name the organs involved during breathing

• Nose, Heart and lungs

• Nose , Trachea and Lungs

• Lungs and Kidney

Name the organ

• Lungs

• Heart

• Trachea

Choose the correct passage of air during inhale

• Lungs - trachea - nose

• Nose - Trachea - Lungs

• Lungs - Nose - Trachea

Choose the correct passage air during exhale.

• Lungs - Trachea - Nose

• Nose - Trachea - Lungs

• Lungs - Nose - Trachea

Inhaled air contains _______ compared to exhaled air.

• more oxygen

• more carbon dioxide

• more water vapour

How do your chest move during inhalation?

• goes up and inflate

• goes down and contract

• no movement

How do your chest move during exhalation?

• goes up and inflate

• goes down and contract

• no movement