respiratory system

what is the major respiratory organ that takes o2 and release co2?

• ribs

• airways

• nose

• lungs

what is another name for the windpipe?

• lungs

• pharynx

• larynx

• trachea

what is the first passage of the air into body?

• nose and mouth

• eyes

• brains

• throat

what gas do we exhale?

• helium

• co2

• o2

• hydrogen

what is the function of the respiratory system?

• remove waste

• provide movement for the body

• provide us with o2 and remove co2

• breaks down food

Eat healthy the one of the ways used to keep the respiratory system healthy:

• true

• false

Tube that delivers air from your mouth and nose to the trachea is:

• Pharynx

•  Nose

• Trachea

• lungs