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Adrenalin directly affects:
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Verified Answer
The correct answer is:
SA node
Adrenaline prepares the body for emergency reactions like fight and flight. Therefore, it directly affects the SA node to increase the rate of heart beat.
Related Theory
Adrenaline is a hormone released from the adrenal glands and together with noradrenaline, is to prepare the body for 'fight or flight'.
Related Theory
Adrenaline is a hormone released from the adrenal glands and together with noradrenaline, is to prepare the body for 'fight or flight'.
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