A chemical signal that has both endocrine and neural roles is:
Epinephrine
Cortisol
Melatonin
Calcitonin
As we discussed in concept
Hormones secreted by Adrenal Gland -
The adrenal medulla secretes two hormones called adrenaline or epinephrine and noradrenaline or norepinephrine.
- wherein
These are commonly called as catecholamines
Epinephrine is catecholamine and has both roles of hormone & neural.
Option 1)
Epinephrine
This option is correct.
Option 2)
Cortisol
This option is incorrect.
Option 3)
Melatonin
This option is incorrect.
Option 4)
Calcitonin
This option is incorrect.