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Worksheetsrespiratory system
Total questions: 19
Worksheet time: 10mins
What is labeled F?
Bronchioles
Bronchi
Diaphragm
Trachea
When we exhale, the air comes out...
hot, especially if it's sunny
cold, always in winter
hot, because of our body temperature
cold, because it comes out fast
Our respiratory system is protected by our...
humerus
clavicle
tibia
ribs
What passes from the alveoli to the capillaries?
carbon dioxide
oxygen
oxigen
nutrients
The alveoli are...
tiny capillaries
tiny air sacks
tiny vessels
tiny cells
The gas exchange takes place in the...
bronchioles
bronchi
capillaries
alveoli
Nº4
bronchi
larynx
trachea
oesophagus
Nº1
trachea
nose
lungs
bronchi
The main organ of our respiratory system is...
heart
stomach
bladder
lungs
When we let the air out, our diaphragm...
Contracts
Relaxes
When the air comes in, our diaphragm..
Contracts
Relaxes
When we inhale we are...
breathing in
letting air out
To obtain oxygen and get rid of carbon dioxide we use ....
Circulatory system
Excretory system
Respiratory system
Digestive system
