WorksheetsRespiratory system
Total questions: 10
Worksheet time: 5mins
While inhalation, where does the diaphragm move and where does the chest cavity move?
What happens next?
Diaphragm moves upwards, and chest cavity moves downwards so the air in turn is pushed out
Diaphragm moves downwards, and the chest cavity moves upwards to allow the air to pass through it
Inhaled air is known as…
Carbon dioxide rich air (CO2)
Oxygen rich air (O2)
Ozone Rich Air (O3)
Hydrogen rich air (H2)
Exhaled air is known as…
Carbon dioxide rich air (CO2)
Oxygen rich air (O2)
Ozone Rich Air (O3)
Hydrogen rich air (H2)
The trachea branches off into two large tubes in the lungs called.....
You can inhale through your ... (choose all that apply)
nose
skin
ears
mouth
What connects the larynx to the lungs?
trachea
pharynx
nasal cavity
diaphragm
What gas do we breath when we exhale?
oxygen
helium
carbon dioxide
hydrogen
This is a gas our cells need to survive.
helium
carbon dioxide
oxygen
nitrogen
the windpipe; a passage through which air moves in the respiratory system.
trachea
lungs
larynx
bronchi
tiny, hairlike projections in the airway that move in a wavelike manner.
alveoli
cilia
trachea
lungs
