Question

explain human respiratory system ​

Answer 1

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• The human respiratory system involves the nose, nasal cavities, pharynx, larynx, trachea/windpipe, bronchi, bronchioles and alveoli.

• Bronchioles and alveoli are enclosed in a pair of lungs.

• The rib cage, muscles associated with the rib cage and diaphragm, all help in inhalation and exhalation of gases.

• Exchange of gases takes place between an alveolar surface and surrounding blood vessels.

• Alveoli provide a large surface area for exchange of gases.

Answer 2

Answer:

The respiratory system is a biological system consisting of specific organs and structures used for gas exchange in animals and plants. The anatomy and physiology that make this happen varies greatly, depending on the size of the organism, the environment in which The respiratory system is a biological system consisting of specific organs and structures used for gas exchange in animals and plants. The anatomy and physiology that make this happen varies greatly, depending on the size of the organism, the environment in which it lives and its evolutionary history.