Only the vocal chords are responsive of the creating of sound.
Complete this scheme
What for do our cells need oxygen?
To perform cell division.
To grow.
To perform cell respiration.
What is the function of the respiratory system?
Obtain oxygen from the air.
Release carbon dioxide.
Carry oxygen to the cells.
What are the main parts of the respiratory tract?
Nasal cavities
Pharynx
Larynx
Trachea
Bronchi
Bronchioles
Where are the vocal chords located?
Inside the larynx
Inside the pharynx
Inside the trachea
Where does gas exchange bewteen blood and air take place?
In the bronchi
In the bronchioles
In the lungs
Which gas do the cells in our body need to perform cell respiration?
Hydrogen
Carbon dioxide
Oxygen
Nitrogen
Which is the main waste product created as result of cell respiration?
Faeces
Sulfur
Which is the system in charge of carring oxygen to the cells and taking away carbon dioxide so it can be released?
The respiratory system
The breathing system
The excretory system
The circulatory system
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