Self Studies

Breathing and E...

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  • Question 1
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    After forceful inspiration, the amount of air that can be breathed out by maximum forced expiration is equal to

  • Question 2
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    Choose the right sequential phenomena among the following during the delivery of $$O_2$$ from blood to tissue. 
    P: Absorption of $$CO_2$$ by the blood.
    Q: Reaction of absorbed $$CO_2$$ with $$H_2O$$ to form $$H_2CO_3$$ within RBC and its conversion into $$H^+$$ and $$HCO_3^-$$ ions. 
    R: Reaction of absorbed $$CO_2$$ with $$H_2O$$ in plasma to form $$H_2CO_3$$ and its conversion into $$H^+$$ and $$HCO_3^-$$ ions. 
    S: Combination of $$H^+$$ with heme portion of $$HbO_2$$ to release $$O_2$$.
    T: Combination of $$HCO_3^-$$ with heme portion of $$HbO_2$$ to form reduced hemoglobin and release of $$O_2$$. 

  • Question 3
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    Types of chemoreceptors involved in respiration regulation is

  • Question 4
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    Match the items listed under Column-I with those given under Column-II; choose the appropriate option from the given choices.

    Column-IColumn-II
    $$A$$. Residual Volume (RV)$$P$$. 4000ml-4600ml
    $$B$$. Inspiratory Reserve Volume (IRV)$$Q$$. 1100ml-1200ml
    $$C$$. Vital Capacity (VC)$$R$$. 1000ml-1100ml
    $$D$$. Expiratory Reserve Volume (ERV)$$S$$. 3000ml-3500ml
    $$E$$. Inspiratory Capacity (IC)$$T$$ 2500ml-3000ml

  • Question 5
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    In response to a decrease in blood pH, the respiratory center sends nervous impulses to

  • Question 6
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    Which of the following detects the level of CO$$_2$$ and hydrogen ion in blood?

  • Question 7
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    A flap-like muscular valve controls the movement of air and food is ..........

  • Question 8
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    Respiration is a catabolic process because ___________.

  • Question 9
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    Central chemoreceptors are sensitive to the

  • Question 10
    1 / -0

    Select the correct statement regarding chemoreceptors

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