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WorksheetsRespiratory system
Total questions: 28
Worksheet time: 15mins
What is the 1st organ in the Respiratory system
mouth
nose
lungs
When you breathe "in", you take in
carbon dioxide
oxygen
nitrogen
The Main tube that takes air to your lungs
bronchi
esophagus
trachea
What is the Scientific Name for Air Sacs
bronchi
alveoli
trachea
What type of air do we breath "out"
carbon dioxide
oxygen
nitrogen
Large, dome like muscle under your lungs
nose
Trachea
Diaphragm
When we breathe in...................enters our lungs and passes into the blood.
oxygen
carbon dioxide
When we breathe out , ................. leaves our body.
oxygen
carbon dioxide
Inside the lungs there are lots of little sacks called.......
Here, oxygen passes into the blood and carbon dioxide leaves the blood.
lungs
alveoli
We breathe in carbon dioxide and breathe out oxygen
True
False
When we breath in the diaphragm...
Contracts
Relaxes
When we breathe out the diaphragm...
shrinks (contract)
expands ( relax )
The respiratory system is made up of ___
The heart, blood, trachea and bronchi
The brain, muscles and lungs
The nose, pharynx, trachea, lungs and diaphragm.
The respiratory system takes in oxygen and gives out _____
Carbon dioxide
More oxygen
Air and nutrients
When we inhale, the air
Goes inside the lungs
Goes outside the lungs
Which is NOT a part of the respiratory system?
trachea
stomach
lungs
After we breathe in the air, it goes through our _______ before it gets to our lungs.
stomach
trachea
intestines
kidney
Our lungs carry ______ to our blood!
candy
oxygen
carbon dioxide
blood
Which one is the respiratory system?
How many lungs do you have in your body?
1
2
3
4
When you _______________, air enters your body through your nose or mouth.
blink
listen
inhale
exhale
The only externally visible part of the respiratory system
lungs
Nose
Pharynx
fish have .............. to inhale oxygen
Lungs
Nose
Gills
Fish inhale oxygen from
water
air
sky
oxygen gas reaches all the body part of the fish through the ............................... present in its gills.
Blood vessels
air sacs
fins
