Assertion :Histamine is related with allergic and inflammatory reactions Reason: Histamine is a vasodilator
A
If both the assertion and the reson are true and the reason is correct explanation of the assertion.
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B
If both the assertion and the reson are true but the reason is not correct explanation of the assertion.
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C
If the assertion is true but the reason is false
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D
If both the assertion and reason are false
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Solution
The correct option is A If both the assertion and the reson are true and the reason is correct explanation of the assertion. Histamines are involved in allergic and inflammatory reactions. Histamines also dilate capillaries.