Brain + Cranial Nerves

dura mater

arachnoid mater

pia mater

falx cerebri

tentorium cerebelli 

subarachnoid space

white - arachnoid granulations (villi)

lateral ventricles

third ventricle

cerebral aqueduct

fourth ventricle

septum pellucidum

choroid plexus

medulla oblongata

pons

mesencephalon

corpora quadrigemina

superior colliculi

inferior colliculi 

cerebellum 

anterior lobe

posterior lobe

vermis

arbor vitae

diencephalon

thalamus 

hypothalamus

infundibulum

pituitary gland

pineal gland

mammillary bodies

cerebrum

frontal lobe

parietal lobe

temporal lobe

occipital lobe

longitudinal fissure 

central sulcus

pre-central gyrus

post-central gyrus

lateral sulcus

corpus callosum

fornix

CN I: Olfactory 

• sensory 

• function: smell 

• location: temporal lobe

olfactory bulb

olfactory tract

CN II: Optic

• sensory 

• function: vision 

• location: occipital lobe 

optic chiasm

CN III: Oculomotor

• motor

• function: eye muscles

• location: midbrain 

CN IV: Trochlear 

• motor 

• function: eye muscles 

• location: midbrain

CN V: Trigeminal 

• sensory and motor 
  sensory - face sensation 
  motor - muscles/mastication

• location: pons

CN VI: Abducens

• motor

• function: eye muscle

• location: pons

CN VII: Facial

• sensory and motor
  sensory - taste
  motor - face muscles

• location: pons

CN VIII: Vestibulocochlear 

• sensory 

• function: hearing and balance 

• location: pons/medulla 

CN IX: Glossopharyngeal 

• sensory and motor 
  sensory - taste, posterior tongue 
  motor - pharyngeal muscles 

• location: medulla

CN X: Vagus 

• sensory and motor
  sensory - taste, viscera 
  motor - muscles of throat, torso viscera

• location: medulla 

CN XI: Spinal Accessory

• motor

• function: trapezius, SCM, palate

• location: medulla

CN XII: Hypoglossal

• motor

• function: tongue muscles

• location: medulla