Please enable JavaScript.
Coggle requires JavaScript to display documents.
RESPIRATORY SYSTEM : istock_lungs - Coggle Diagram
RESPIRATORY SYSTEM : 
-
upper respiratory system
-
larynx
-
when we swallow food, the epiglottis, which is a cartilaginous structure, stops the food from entering in the larynx
The vocal cords are located here, they vibrate and produce sounds when air is moved
-