Intercellular communication in multicellular organisms occurs through

Match the following columns:

Column-$I$	Column-$II$
$(1)$ Progesterone	$(a)$ Testis
$(2)$ Testosterone	$(b)$ Placenta
$(3)$ Oxytocin	$(c)$ Ovary
$(4)$ Relaxin	$(d)$ Pituitary

$I.$ Somatostatin inhibits intestinal absorption of glucose.
$II.$ Leydig cells secrete progesterone.
$III.$ Melatonin is secreted by the pineal gland.
$IV.$ Myxoedema is a thyroid disorder.
$V.$ Neurohypophysis secretes $ACTH$.
Select the correct statements and choose the option.

Mark the incorrect statement.

Select the correct option for the following statements:
$(1)$ Hyposecretion of growth hormone leads to gigantism / dwarfism.
$(2)$ Glucocorticoids are steroid / protein type hormones.
$(3)$ In females,luteinizing hormone induces ovulation / inhibits ovulation from the Graafian follicle.

How many of the following organs are included in both the endocrine system and the reproductive system?
Kidney,Ovary,Stomach,Small intestine,Pancreas,Testis