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Bulk of carbon dioxide (CO(2)) released...

Bulk of carbon dioxide `(CO_(2))` released form body tissues in to the blood is present as

A

Carbamino-Haemoglobin in RBCs

B

Bicarbonate in blood plasma and RBCs

C

Free `CO_(2)` in blood plasma

D

`70%` carbamino-haemoglobin and `30%` as bicarbonate

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The correct Answer is:
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Bulk of carbon dioxide (CO_(2)) released from body tissues into the blood is present as

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Knowledge Check

  • The given diagram shows a blood capillary in close contact with structure Y. The relative concentration (in units) of carbon dioxide (CO_(2)) and oxygen (O_(2)) are given at three different sites. Which of the following statements is correct ?

    A
    a) Y is an alveolus and blood flow is from X to Z
    B
    b) Y is an alveolus and blood flow is Z to X
    C
    c) Y is a muscle and blood flow is from X to Z
    D
    d) Y is a muscle and blood flow is from Z to X
  • Most carbon dioxide in blood is in the form of:

    A
    carbon dioxide
    B
    carbonic acid
    C
    carbon monoxide
    D
    hydrogencarbonate
  • Carbon dioxide dissolves in water to form

    A
    sulphuric acid
    B
    hydrochloric acid
    C
    carbonic acid
    D
    carbon monoxide
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    Which of the following statements are true/false A.The blood transports CO_(2) comparatively easily because of its higher solubility B.Approximately 8.9% of CO_(2) is transported being dissovled in the plasma of blood C. The carbon dioxide produced by the tissues, diffuses passively into the blood stream and passes into red blood corpsucles and react with water to form H_(2)CO_(3) D.The chlorde ions diffuse from palsma into the erythrocytes to maintain ionic balance

    Carbon dioxide is carried in the blood mainly as

    Carbon dioxide is carried in the blood mainly as

    Describe the various ways by which carbon dioxide is transported by the blood from the tissues to the alveoli.

    Carbon dioxide is transproted from tissues to respirtatory surface by only