List of regions in the human brain


The human brain anatomical regions are ordered following standard neuroanatomy hierarchies. Functional, connective, and developmental regions are listed in parentheses where appropriate.

Hindbrain (rhombencephalon)

[Myelencephalon]

  • Medulla oblongata
  • *Medullary pyramids
  • *Arcuate nucleus
  • *Olivary body
  • **Inferior olivary nucleus
  • *Rostral ventrolateral medulla
  • *Caudal ventrolateral medulla
  • *Solitary nucleus
  • *Respiratory center-Respiratory groups
  • **Dorsal respiratory group
  • **Ventral respiratory group or Apneustic centre
  • ***Pre-Bötzinger complex
  • ***Bötzinger complex
  • ***Retrotrapezoid nucleus
  • ***Nucleus retrofacialis
  • ***Nucleus retroambiguus
  • ***Nucleus para-ambiguus
  • *Paramedian reticular nucleus
  • *Gigantocellular reticular nucleus
  • *Parafacial zone
  • *Cuneate nucleus
  • *Gracile nucleus
  • *Perihypoglossal nuclei
  • **Intercalated nucleus
  • **Prepositus nucleus
  • **Sublingual nucleus
  • *Area postrema
  • *Medullary cranial nerve nuclei
  • **Inferior salivatory nucleus
  • **Nucleus ambiguus
  • **Dorsal nucleus of vagus nerve
  • **Hypoglossal nucleus
  • *Chemoreceptor trigger zone

    [Metencephalon]

[Pons]

[Cerebellum]

  • Cerebellar vermis
  • Cerebellar hemispheres
  • *Anterior lobe
  • *Posterior lobe
  • *Flocculonodular lobe
  • Cerebellar nuclei
  • *Fastigial nucleus
  • *Interposed nucleus
  • **Globose nucleus
  • **Emboliform nucleus
  • *Dentate nucleus

    Midbrain">Mesencephalon">Midbrain (mesencephalon)

  • Tectum
  • *Corpora quadrigemina
  • **Inferior colliculi
  • **Superior colliculi
  • Pretectum
  • Tegmentum
  • *Periaqueductal gray
  • *Rostral interstitial nucleus of medial longitudinal fasciculus
  • *Midbrain reticular formation
  • *Dorsal raphe nucleus
  • *Red nucleus
  • *Ventral tegmental area
  • **Parabrachial pigmented nucleus
  • **Paranigral nucleus
  • **Rostromedial tegmental nucleus
  • *Caudal linear nucleus
  • *Rostral linear nucleus of the raphe
  • *Interfascicular nucleus
  • *Substantia nigra
  • **Pars compacta
  • **Pars reticulata
  • *Interpeduncular nucleus
  • Cerebral peduncle
  • *Crus cerebri
  • Mesencephalic cranial nerve nuclei
  • *Oculomotor nucleus
  • *Edinger-Westphal nucleus
  • *Trochlear nucleus
  • Mesencephalic duct

    Forebrain">Prosencephalon">Forebrain (prosencephalon)

[Diencephalon]

[Epithalamus]

  • Pineal body
  • Habenular nuclei
  • Stria medullaris
  • Taenia thalami

    [Third ventricle]

  • Subcommissural organ
  • Circumventricular organs

    [Thalamus]

  • Anterior nuclear group
  • *Anteroventral nucleus
  • *Anterodorsal nucleus
  • *Anteromedial nucleus
  • Medial nuclear group
  • *Medial dorsal nucleus
  • *Midline nuclear group
  • *Paratenial nucleus
  • *Reuniens nucleus
  • *Rhomboidal nucleus
  • *Intralaminar nuclear group
  • *Centromedian nucleus
  • *Parafascicular nucleus
  • *Paracentral nucleus
  • *Central lateral nucleus
  • Lateral nuclear group
  • *Lateral dorsal nucleus
  • *Lateral posterior nucleus
  • *Pulvinar
  • Ventral nuclear group
  • *Ventral anterior nucleus
  • *Ventral lateral nucleus
  • *Ventral posterior nucleus
  • **Ventral posterior lateral nucleus
  • **Ventral posterior medial nucleus
  • Metathalamus
  • *Medial geniculate body
  • *Lateral geniculate body
  • Thalamic reticular nucleus

    [Hypothalamus] ''([limbic system])'' ''([HPA axis])''

  • Anterior
  • *Medial area
  • **Parts of preoptic area
  • ***Medial preoptic nucleus
  • ****INAH 1
  • ****INAH 2
  • ****INAH 3
  • ****INAH 4
  • ***Median preoptic nucleus
  • **Suprachiasmatic nucleus
  • **Paraventricular nucleus
  • **Supraoptic nucleus
  • **Anterior hypothalamic nucleus
  • *Lateral area
  • **Parts of preoptic area
  • ***Lateral preoptic nucleus
  • **Anterior part of Lateral nucleus
  • **Part of supraoptic nucleus
  • *Other nuclei of preoptic area
  • **Median preoptic nucleus
  • **Periventricular preoptic nucleus
  • Tuberal
  • *Medial area
  • **Dorsomedial hypothalamic nucleus
  • **Ventromedial nucleus
  • **Arcuate nucleus
  • *Lateral area
  • **Tuberal part of Lateral nucleus
  • **Lateral tuberal nuclei
  • Posterior
  • *Medial area
  • **Mammillary nuclei
  • **Posterior nucleus
  • *Lateral area
  • **Posterior part of Lateral nucleus
  • Surface
  • * Median eminence
  • * Mammillary bodies
  • * Pituitary stalk
  • Optic chiasm
  • Subfornical organ
  • Periventricular nucleus
  • Tuber cinereum
  • *Tuberal nucleus
  • *Tuberomammillary nucleus
  • Tuberal region
  • Mammillary nucleus

    [Subthalamus] ''([HPA axis])''

  • Subthalamic nucleus
  • Zona incerta

    [Pituitary gland] ''([HPA axis])''

  • Neurohypophysis
  • Pars intermedia
  • Adenohypophysis

    Telencephalon ''(cerebrum)''">Telencephalon">Telencephalon ''(cerebrum)'' [Cerebral hemisphere]s

[White matter]