Question

Describe human breathing mechanisms?​

Answer 1

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. The various types of breathing, specifically in humans, include: ... As the diaphragm relaxes, air passively leaves the lungs.

Explanation:

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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. The various types of breathing, specifically in humans, include: ... As the diaphragm relaxes, air passively leaves the lungs.