Each Part: 2 Marks
(a) Exophthalmic goitre
Symptoms - The metabolic rate becomes abnormally high with effects such as increased pulse, high blood pressure, high body temperature, flushed skin, tremor, sweating and heat tolerance.
Cause - Oversecretion of thyroxine hormone.
(b) Diabetes mellitus
Symptoms - Presence of glucose in urine.
Cause - Undersecretion of insulin hormone.