Question

III
What is the importance of epiglottis in our respiratory system?
What is the importance of oxygen in respiration?​

Answer 1

Answer:

The importance of epiglottis in our respiratory system is it block the airway to the lungs while swallowing to prevent food or liquids from entering the lungs. It prevents us from choking by covering the larynx when we swallow.

Our body cells use the oxygen we breath to get energy from the food we eat. This process is called cellular respiratory. During cellular respiration the cell uses oxygen to breakdown sugar are the importance of oxygen in respiration.