Question

trace the path of air from the nasal cavity to the alveoli
differentiate between breathing and cellular respiration

Answer 1

Answer:

1. Pathway of air: nasal cavities (or oral cavity) > pharynx > trachea > primary bronchi (right & left) > secondary bronchi > tertiary bronchi > bronchioles > alveoli (site of gas exchange)

2.difference between Breathing Cellular Respiration are:

(a)Breathing involves the process of inhaling oxygen and exhaling carbon dioxide.

(b)Cellular respiration is the process of breaking down of glucose to produce energy, which is then used by cells to carry out the cellular function