Which of the following is $NOT$ considered a disorder related to hormonal secretion?

Match the columns and select the correct option:

Column-$I$	Column-$II$
$(a)$ Pituitary gland	$(i)$ Graves' disease
$(b)$ Thyroid gland	$(ii)$ Diabetes mellitus
$(c)$ Adrenal gland	$(iii)$ Diabetes insipidus
$(d)$ Pancreas	$(iv)$ Addison's disease

Which of the following statements are true/false?
$(a)$ Calcitonin regulates calcium metabolism.
$(b)$ Oxytocin stimulates contraction of uterine muscles during childbirth.
$(c)$ Graves' disease is caused by the underactivity of the adrenal gland.
$(d)$ $ADH$ stimulates water reabsorption and increases urine production.

There are many endocrine glands in the human body. Name the glands which are absent in males and the ones absent in females.

Match the hormones of Column-$I$ with their functions in Column-$II$.

Column-$I$	Column-$II$
$A$. Catecholamines	$(i)$ Diurnal rhythm
$B$. $MSH$	$(ii)$ Immune response
$C$. Thymosins	$(iii)$ Pigmentation
$D$. Melatonin	$(iv)$ Stress hormone

Which of the following statements is correct regarding the relationship between the neural system and the endocrine system?