In case of a heart attack, a hormone is injected as an emergency measure, Which

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Question
In case of a heart attack, a hormone is injected as an emergency measure, Which one is it?
Options
A. Thyroxine
B. Adrenaline
C. Heparin
D. Insulin

Correct Answer

Adrenaline

Explanation

Heparin is a hormone secreted by the liver. This is anticoagulant in its property. It prevents cloting of blood inside the heart and blood vessels. Heart attack is the result of a block in the blood vessels supplying blood to the walls of the heart.