Sympathin was the previous name of
Adrenaline
Thyroxin
Nor-adrenaline/Nor-epinephrine
None of the above
....... Plays a very important role in the regulation of a $24$ hours rhythm of our body
Growth hormone is also known as
Which of the following is gastrointestinal hormone?
Adrenal cortex secretes androgen, it is
The hormones of posterior pituitary are oxytocin and vasopressin; but later is better known as