Organs
Air composition
Organ movement
Picture quiz
100
Which is the entrance of the air?
Mouth and Nose.
100
Which is the gas that we need for respiration?
Oxygen
100
Which is the organ in charge of bringing air into the body?
Diaphragm
100
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Respiratory system
200
Which is the organ that connects the lungs with the mouth and nose?
Trachea
200
Which is the gas we produce after respiration?
Carbon Dioxide
200
Does the ribcage move when we breathe?
Yes, it does.
200
Ribcage
300
This is the organ that provides protection to your lungs.
Ribcage
300
This gas is present in the air but we don't use it at all.
Nitrogen
300
What do the muscles in the ribcage and the diaphragm do when we inhale?
They contract.
300
Bronchus
400
These are the tiny tubes that connect the bronchus with the alveoli.
Bronchioles
400
Which is the percentage of carbon dioxide in the air we exhale?
4%
400
What do the muscles in the ribcage and the diaphragm do when we exhale?
They relax.
400
Bronchiole
500
This is the part of the respiratory system where gas exchange happens.
Alveoli.
500
Which is the percentage of the oxygen we take from the air we breathe in?
4%
500
We we inhale the _______ inside your chest ________ and this draw air into your _________.
pressure/ decreases/ lungs
500
Alveoli