Refer to the given figure. Identify.
P-T and select the correct statements regarding them.
(i) Gland P secretes a hormone which plays role in promoting sleep.
(ii) Gland Q secretes thyroid stimulating hormone that controls the activity of thyroid gland.
(iii) Hormone released by gland S, enhances blood pressure by stimulating contraction of smooth muscles of arterioles.
(iv) Hyposecretion of a hormone by gland R causes myxoedema whereas its hypersecretion causes Graves' disease.
(v) Hormone secreted by glands T regulates the calcium and phosphate levels in the blood.
