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14 Cards in this Set

  • Front
  • Back
Olfactory (I)
Foramina: cribriform plate
Origin and Course: olfactory epithelium --> olfactory bulbs
Function: sensory - smell
Optic (II)
Foramina: optic foramen
Origin and Course: retina --> thalamus --> occipital lobe
Function: sensory - vision
Oculomotor (III)
Foramina: superior orbital fissure
Origin and Course: ventral midbrain --> most eye muscles, iris, ciliary body
Function: motor - eye movement, pupil constriction, focusing lens
Trochlear (IV)
Foramina: superior orbital fissure
Origin and Course: dorsal midbrain --> superior oblique muscle
Function: inferolateral eye movement
Opthalmic (V)
Foramina: superior orbital fissure
Origin and Course: upper eyelid/face --> pons
Function: sensory - forehead, upper eyelid, nose, corner
Maxillary (V)
Foramina: foramen rotundum
Origin and Course: mid face --> pons
Function: sensory - lower eyelid, upper teeth/lip, cheek, nose
Mandibular (V)
Foramina: foramen ovale
Origin and Course: lower face <--> pons; pons --> mastication muscles
Function: sensory - tongue, lower teeth, lip, chin; motor - mastication
Abducens (VI)
Foramina: superior orbital fissure
Origin and Course: pons --> lateral rectus
Function: motor - lateral eye movement
Facial (VII)
Foramina: internal acoustic meatus
Origin and Course: pons <--> facial muscles, anterior tongue, sublingual and submandibular glands
Function: sensory - taste; motor - facial expression, salivation
Vestibulocochlear (VIII)
Foramina: internal acoustic meatus
Origin and Course: inner ear --> pons, medulla
Function: sensory - balance, equilibrium & hearing
Glossopharyngeal (IX)
Foramina: jugular foramen
Origin and Course: posterior tongue, carotid artery & aortic arch, parotid gland, pharynx <--> medulla
Function: sensory - taste, blood pressure, O2 & CO2; motor - swallowing, salivation
Vagus (X)
Foramina: jugular foramen
Origin and Course: carotid artery & aortic arch, pharynx, viscera <--> medulla
Function: sensory - blood pressure, O2 & CO2, viscera, pharynx, larynx; motor - swallowing, speech, heart rate, respiration, digestion
Spinal Accessory (XI)
Foramina: jugular foramen
Origin and Course: medulla/spinal cord --> neck and back muscles
Function: motor - neck and back muscles
Hypoglossal (XII)
Foramina: hypoglossal canal
Origin and Course: medulla --> tongue muscles
Function: motor - food manipulation, swallowing, speech