hypothalamus . labeled diagram with brain part structure

anatomy anterior biology body brain callosum cerebellum cerebral chiasma commissure corpus cortex diagram dorsomedial endocrine fatigue fornix function gland head health human hypothalamic hypothalamus illustration infundibulum internal isolated labeled lobe medicine medulla nucleus oblongata optic organ paraventricular pituitary pityitary posterior preoptic right scheme section sleep structure suprachiasmatic supraoptic system vector