Select the odd one out of the following:
(i) TSH, ACTH, Insulin
(ii) FSH, LH, STH
(iii) Adenohypophysis, Neurohypophysis, Islets of Langerhans
(iv) Insulin, Glucagon, STH
(v) Adernaline, Noradrenaline, nsulin.
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Solution
(i) Insulin
TSH and ACTH are secreted by the pituitary gland, whereas insulin is secreted by the pancreas.
(ii) STH
FSH and LH are gonadotrophic hormones, whereas STH is not.
(iii) Islets of Langerhans
The adenohypophysis and neurohypophysis are parts of the pituitary gland, whereas the islets of Langerhans are a part of the pancreas.
(iv) STH
Insulin and glucagon are secreted by the pancreas, whereas STH is secreted by the pituitary gland.
(v) Insulin
Adernaline and noradrenaline are secreted by the adrenal glands, whereas insulin is secreted by the pancreas.