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Last Updated On [03-11-2023]

Almost same  in humans is found in

a)

Alveoli and tissues

b)

Oxygenated blood and deoxygenated blood

c)

Alveoli and oxygenated blood

d)

Alveoli and deoxygenated blood


Question ID - 3005 :-

Almost same  in humans is found in

a)

Alveoli and tissues

b)

Oxygenated blood and deoxygenated blood

c)

Alveoli and oxygenated blood

d)

Alveoli and deoxygenated blood

1 Answer
5876 Votes
3537

Answer Key : (c) -

(c)

Partial pressure of  in alveoli and oxygenated blood are almost same. Alveoli has 104 mm of Hg, whereas oxygenated blood has 95 mm of Hg.

Percentage of gases in different parts of body

Air          Oxygen%  Carbon     Nitrogen  Water

                                   dioxide %    %          vapours

Inhaled

Air             20.84        0.03-0.04   79     Variable

Alveolar

 Air           13.1           5.3                79     Saturated

Exhaled

 Air           15.7           4.0              79.7   Saturated



Next Question :

Tobacco smoke contains carbon monoxide, which

a)

Reduces the oxygen-carrying capacity of blood

b)

Causes gastric ulcers

c)

Raises blood pressure

d)

Is carcinogenic


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