Brain & Cranial Nerves By Michael J. Harman .

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Presentation transcript:

Brain & Cranial Nerves By Michael J. Harman 

Cerebrum

Cerebral hemispheres L R

Corpus callosum

Cerebral cortex – gray matter Outer covering of the cerebrum

White matter

Convolution (gyri)

Precentral gyrus (motor)

Postcentral gyrus (sensory)

Central sulcus

Lateral sulcus

Longitudinal fissure

Transverse fissure

Frontal lobe

Parietal lobe

Temporal lobe

Occipital lobe

Insula

Ventricles

Lateral ventricles R L

Third ventricle

Fourth ventricle

Choroid plexus

Diencephalon Includes: Thalamus Hypothalamus Infundibulum Pituitary Gland Optic Chiasma Mammillary Bodies

Thalamus

Hypothalamus

Infundibulum Connects pituitary gland to brain

Pituitary gland

Optic chiasma

Mammilary bodies

Cerebellum

Arbor vitae: tree-like pattern

Brain stem Includes: Midbrain Pons Medulla Oblongata

Midbrain Includes: Cerebral peduncles Corpora Quadrigemina

Cerebral peduncles

Corpora quadrigemina*

Pons

Medulla oblongata

Cranial Nerves I – Olfactory II – Optic III – Oculomotor IV – Trochlear V – Trigeminal VI – Abducens VII – Facial VIII – Auditory IX – Glossopharyngeal X – Vagus XI – Accessory XII - Hypoglossal

Cranial Nerves