A : Our body secretes adrenaline in intense c | vedclass

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Question

(A) Exposure to intense cold acts as a stressor on the human body.In response to this stress,the adrenal medulla secretes the hormone adrenaline (epin

Vedclass · Accepted Answer

Assertion and Reason both are correct and Reason is the correct explanation of Assertion.

Vedclass · Answer

(A) Exposure to intense cold acts as a stressor on the human body.In response to this stress,the adrenal medulla secretes the hormone adrenaline (epinephrine).Adrenaline increases the metabolic rate,which in turn promotes thermogenesis (heat production) to help maintain the body's core temperature.Therefore,both the Assertion and the Reason are correct,and the Reason provides the correct explanation for the Assertion.

Column-$I$	Column-$II$
$A$. Zona reticularis	$1$. Outer layer (adrenal cortex)
$B$. Zona fasciculata	$2$. Inner layer (adrenal cortex)
$C$. Zona glomerulosa	$3$. Middle layer (adrenal cortex)

$A$ : Our body secretes adrenaline in intense cold.
$R$ : Adrenaline raises metabolic rate.

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Match the following.
Column-$I$ Column-$II$
$A$. Zona reticularis $1$. Outer layer (adrenal cortex)
$B$. Zona fasciculata $2$. Inner layer (adrenal cortex)
$C$. Zona glomerulosa $3$. Middle layer (adrenal cortex)

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$A$ : Our body secretes adrenaline in intense cold.$R$ : Adrenaline raises metabolic rate.