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Q.

Given below are two statements. One is labelled as Assertion (A) and other is labelled as Reason (R). 

Assertion (A): Pneumotaxic centre present in the pons region of the brain can moderate the functions of the respiratory rhythm centre. 
Reason (R): A strong neural signal from pneumotaxic centre increases the duration of inspiration and there by alters the respiratory rate.

In the light of the above statements, choose the correct answer from the options given below.

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a

Both (A) and (R) are true and (R) is the correct explanation of (A).  

b

Both (A) and (R) are true but (R) is not the correct explanation of (A).

c

(A) is true but (R) is false.

d

Both (A) and (R) are false.

answer is C.

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Detailed Solution

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Neural signal from pneumotaxic centre can reduce the duration of inspiration and there by alter the respiratory rate.

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