Question

give two points of difference between inhalation and exhalation

Answer 1

During inhalation, the lungs expand with air and oxygen diffuses across the lung's surface, entering the bloodstream. During exhalation, the lungs expel air and lung volume decreases. ... During inhalation, the diaphragm is contracted which increases the volume of the lung cavity.

Answer 2

Answer:

During inhalation, the lungs expand with air and oxygen diffuses across the lung's surface, entering the bloodstream. During exhalation, the lungs expel air and lung volume decreases. ... During inhalation, the diaphragm is contracted which increases the volume of the lung cavity.