The activity of formation of milk is regulated by the activity of ...$A$... While the ejection of milk is controlled by ...$B$... hormone
Here, $A$ and $B$ refers to
$A-oxytocin; B-prolactin$
$A-prolactin; A-oxytocin$
$A-prolactin; B-progesterone$
$A-oxytocin; B- progesterone$
Largest endocrine gland is
Secretion of the androgen by Leydig cells of testis is under the regulatory influence of
Which endocrine gland stores its secretion in the extracellular space before discharging it into the blood
The amino acid tryptophan is the precursor for the synthesis of
Which of the following gland plays a key role in metamorphosis of frog’s tadpole