Question

Which of the process of evolved in respiration in human?

Answer 1

During inhalation, the lungs expand with air, and oxygen diffuses across the lung's surface and enters the bloodstream. During exhalation, the lungs expel air and lung volume decreases. In the next few sections, the process of human breathing will be explained.

Answer 2

When we inhale oxygen lungs expands and the air is taken to the alveoli present in the end of the bronchiole and exchange of gases takes place some amount of air is present inside the lungs so that there is sufficient amount of time to absorb o2 and release co2