Respiration and Breathing Quiz Cambridge

What is respiration?

• A way of eating food

• A chemical reaction inside living cells

• A type of exercise

• A way of speaking

What does aerobic respiration need?

• Sunlight

• Oxygen

• Water

• Sound

What is the waste product of respiration?

• Oxygen

• Blood

• Carbon dioxide

• Glucose

Where does oxygen go after you breathe it in?

• Into your stomach

• Into your bones

• Into your blood

• Into your muscles

What does the blood do in the respiratory system?

• Makes sound

• Delivers oxygen and removes carbon dioxide

• Fills the lungs with air

• Stores energy

What is the name of the system that helps you breathe?

• Digestive system

• Circulatory system

• Respiratory system

• Nervous system

Why do your cells need oxygen?

• To stay cool

• To clean the lungs

• To help respiration and release energy

• To make noise

What is another name for the trachea?

• Voicebox

• Air sac

• Windpipe

• Bronchiole

What do the rings of cartilage around the trachea do?

• Help air move faster

• Help you talk louder

• Keep the trachea open

• Stop oxygen

What happens to the air after it goes through the bronchi?

• It goes into the heart

• It moves into smaller tubes called bronchioles

• It comes out of the mouth

• It stays in the trachea