Which the following are inhibitory hormones from hypothalamus?
1. GnRH
2. LH
3. PIH
4. Somatostatin
4 and 1
Hypothalamus secretes some stimulating hormones and some inhibiting hormones.
Stimulating hormones are Growth hormone releasing hormone(GH-RH) , gonadotropin releasing hormone( Gn-RH),Adrenocorticotropin releasing hormone( ACTH-RH) , luteinizing hormone (LH) and follicle stimulating hormone (FSH) while inhibition hormones are somatostatin, prolactin inhibiting hormone (PIH).