ï»¿ Write the conditions necessary for skin to act as respiratory organ. from Biology Breathing and Exchange of Gases Class 11 Assam Board

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Class 10 Class 12
Write the conditions necessary for skin to act as respiratory organ.

Conditions necessary for skin to act as respiratory organ are:

1. Skin must be smooth and without exoskeleton.

2.Â Skin must have lining of mucous cells to keep it moist.

3.Â Skin must be thin.

4.Â Skin must have a rich supply of blood.

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70% of carbondioxide is transported as ?

Bicarbonate
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Oxygen is carried by haemoglobin as?

Oxyhaemoglobin.
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By what amount the solubility of carbondioxide is more than the solubility of oxygen?

20 - 25 times
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Name the cavity having lungs.

Thoracic cavity.
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What is the partial pressure of oxygen in Â oxygenated blood ?

95 mm Hg
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