Metamorphosis of insects is regulated through which hormone?

Match the following columns.

Column-$I$	Column-$II$
$A$. $PRL$	$1$. Gonadotropin
$B$. $TSH$	$2$. Glucocorticoid
$C$. $ACTH$	$3$. Thyroid hormone
$D$. $LH$ and $FSH$	$4$. Mammary glands

Appearance of facial hairs in a woman may be due to the effect of

Which of the following stimulates the heart?

List the hormones secreted by the following:
$(a)$ Hypothalamus $(b)$ Pituitary $(c)$ Thyroid $(d)$ Parathyroid $(e)$ Adrenal $(f)$ Pancreas $(g)$ Testis $(h)$ Ovary $(i)$ Thymus $(j)$ Atrium $(k)$ Kidney

Which of the following is not an endocrine gland?