What is the role of the Hypothalamus? Give the its types.

1.	What is the role of the Hypothalamus? Give the its types.
Answer» Hypothalamus : • It is basal part of diencephalon. • Has neurosecretory cells called nuclei which produce hormones to regulate the synthesis and secretion of pituitary gland hormones. • Two types of hormones released are : Releasing hormones : Stimulate secretion of pituitary hormones, e.g., Gonadotropin releasing hormone stimulates pituitary gland to synthesise gonadotrophins. Inhibiting hormones : Inhibit secretions of pituitary hormones, e.g., Somatostatin inhibits secretion of growth hormone.

Answer»

Hypothalamus :

• It is basal part of diencephalon.

• Has neurosecretory cells called nuclei which produce hormones to regulate the synthesis and secretion of pituitary gland hormones.

• Two types of hormones released are :

Releasing hormones : Stimulate secretion of pituitary hormones, e.g., Gonadotropin releasing hormone stimulates pituitary gland to synthesise gonadotrophins.

Inhibiting hormones : Inhibit secretions of pituitary hormones, e.g., Somatostatin inhibits secretion of growth hormone.

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