Which of the following stimulates the heart?

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(B) Epinephrine (also known as adrenaline) is a hormone and neurotransmitter that plays a key role in the body's 'fight-or-flight' response.When relea

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Epinephrine

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(B) Epinephrine (also known as adrenaline) is a hormone and neurotransmitter that plays a key role in the body's 'fight-or-flight' response.When released,it acts on the heart by increasing the heart rate and the force of contraction,thereby stimulating cardiac activity.Mescaline,$LSD$,and Hashish are hallucinogenic or psychoactive substances that do not primarily function as cardiac stimulants in the same physiological manner as epinephrine.

List $-I$	List $-II$
$A$. Gonads	$I$. Insulin
$B$. Pituitary	$II$. Progesterone
$C$. Pancreas	$III$. Growth hormone
$D$. Adrenal	$IV$. Cortisone

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$A$. Gonads $I$. Insulin
$B$. Pituitary $II$. Progesterone
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