The excessive secretion of thyroxine hormone is followed by the enlargement of the thyroid glands. Name the disease occurs due to this.

The destruction of adrenal cortex leads to the low production of both glucocorticoids and mineralocorticoids. a) Name the disease occurs due to this. b) Give the symptoms of this disease.

Name any two secretions of exocrine glands.

A boy witnessed an accident on his way to school. Following changes occurred in him. (Increased heart beat, profuse sweating, pupils dilated, shivering, pale face, increased respiration) a) Name the hormone responsible for these changes? b) Name the gland which secretes this hormone?