2.13 Nervous Flashcards
Parietal lobe (4)
Sensation, perception, integrating sensory input (taste, temperature, touch, vision), processing language
Temporal lobe (2)
Primary auditory perception & processing, pain processing
Occipital lobe (1)
Processing vision
Cerebellum (4)
Posture, balance, coordination of muscle movement, tone
Carotid vessels
Blood supply to front of brain
Vertebral vessels
Blood supply to rear of brain
BE FAST
Balance, eyes, facial droop, arm drift, speech, time of onset
CN mnemonic
On Occasion Our Trusty Truck Acts Funny, Very Good Vehicle Any How
CN I
Olfactory (sensory)
Damage to anterior fossa
CN II
Optic (sensory)
Symptoms vary based on where damage occurs
CN III
Oculomotor (motor)
Eye movement
Damage to midbrain-pontine junction
CN IV
Trochlear (motor)
Eye movement
Damage to posterior midbrain
CN V
Trigeminal
3 branches: ophthalmic (sensory), maxillary (sensory), mandibular (sensory & motor)
Sensation to face, muscles of chewing
Damage to pons
CN VI
Abducens (motor)
Eye movement
Damage to pontine-medulla junction
CN VII
Facial (motor & sensory)
Facial expression, taste
Damage to pontine-medulla junction
CN VIII
Vestibulocochlear (sensory)
2 branches: vestibular (balance) & cochlear (hearing)
Damage to pontine-medulla junction
CN IX
Glossopharyngeal (sensory & motor)
Oral sensation, taste, salivation
Damage to medulla oblongata
CN X
Vagus (sensory & motor)
Gag reflex, voice
Damage to medulla oblongata
CN XI
Accessory (motor)
Head turn, shoulder elevation
Damage to medulla oblongata
CN XII
Hypoglossal (motor)
Tongue movement
Damage to medulla oblongata
