adahal2012
contestada

what are the steps of inspiration?
try to answer in your own word, good will be marked as brainlist​

Respuesta :

Answer:

Explanation:

inspiration 1. inspiratory muscles contract. ...

inspiration 2. thoracic cavity volume increases.

inspiration 3. lungs are stretched. ...

inspiration 4. intrapulmonary pressure drops.

inspiration 5. air flows into lungs down pressure gradient until pulmonary pressure is 0.