Human Body - Respiratory System - Revision

the windpipe; a passage through which air moves in the respiratory system.

• trachea

• lungs

• larynx

• bronchi

What can you infer about the function of the ribcage?

• It protects the lungs.

• It helps the lungs pump oxygen.

• It delivers oxygen from the lungs to the bloodstream.

• It connects the trachea to the lungs.

Tags

NGSS.MS-LS1-3

What word best describes the function of the trachea?

• Pumping station

• Entrance point

• Muscle

• Passageway

What happens when your diaphragm relaxes and moves upward?

• Your lungs deflate and you breathe out.

• Your lungs inflate and you breathe in.

• Your alveoli transfer oxygen to your bloodstream.

• Your bloodstream transfers carbon dioxide to your alveoli.

Tags

NGSS.MS-LS1-3

What organ of the respiratory system is in blue.

• pharynx

• trachea

• larynx

• epiglottis

Tags

NGSS.MS-LS1-3

What is the dome-shaped muscle beneath the lungs that helps us breathe.

• stomach

• dialysis

• diaphragm

• trachea

When we breath in the diaphragm...

• Contracts

• Relaxes

When we breathe out the diaphragm...

• Contracts

• Relaxes

Which are the main organs in the respiratory system?

• Heart

• Stomach

• Lungs

• Nose

What is the main function of the respiratory system?

• to provide oxygen and remove carbon dioxide from the body

• o break down food and absorb nutrients

• to remove oxygen from the body and deliver carbon dioxide