defensins

Non-respiratory functions of respiratory tract

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Non respiratory functions of respiratory tract

Various non-respiratory functions are also shown by respiratory tract. Not only gaseous exchange that is the primary function of it. Lungs show defense barrier and metabolic functions. It is the main organ of respiration. Some important compounds are synthesized by it. Non-respiratory functions are: a) Olfaction Provides olfactory sensation. Presence of olfactory receptors in mucus … Read more

Skin: Structure and functions

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Skin is the largest of all the organ of our body that is not uniformly thick. It is thick at some places and at some places it is thin. In average, the thickness of the skin is about 1 to 2 mm. Generally, the skin is thick in the sole of the foot, palm of … Read more