Chemical Coordination and Regulation Question 74

74. A chemical signal that has both endocrine and neural roles is?

[2015 RS]

(a) Calcitonin

(b) Epinephrine

(c) Cortisol

(d) Melatonin

Show Answer

Answer : b

Hints & Solutions

(b) Epinephrine has two role as a hormone and as a neurotransmitter.