A) aldosterone
B) antidiuretic hormone
C) norepinephrine
D) oxytocin
Correct Answer: C
Solution :
Adrenal medulla accelerates heart beat by producing epinephrine and norepinephrine. Thyroid, emotions, anger, fear, temperature, oxygen and \[C{{O}_{2}}\] also influence heart beat.You need to login to perform this action.
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