Answer:
During inspiration or inhalation air moves from the larynx to trachea.
Explanation:
Respiratory pathway during inhalation of air:
Nostrils - nasopharynx - larynx - trachea (through glottis) - bronchi - bronchioles - alveoli.
Its alveoli where the actual exchange of gases take place. Alveoli is thin walled and vascular.
The concentrations of reactants and products inside the cell favor the reactants.
The answer is A) Sulfuric Acid.