chapter8 optic nerve

Oh, Once One Takes The Anatomy Final, Very Good Vacations Are Heavenly

mnemonic device for optic nerves

smell

1) olfactory

visual

2) optic

control 4 of 6 muscles of eye

3) oculomotor

innervate the superior oblique eye muscles

4) trochlear

scalp & face - presure & taste

5) facial

balance, position, & movement; & cochlear nerves monitor hearing

6) vestibulocochlear

mixed - innervate the tongue & pharynx & control swallowing

7) glossopharyngeal

mixed - autonomic control of visceral func. & have variety of motor

8) vagus

internal branch wh/ inervates vol swallowing muscles of soft palate & external branch controls muscles assoc w/ the pectoral girdle

9) accessory

voluntary control over tongue movements

10) hypoclossal

• 1) olfactory (smell)
• 2) optic (visual)
• 3) oculomotor (control 4 of 6 muscles of eye)
• 4) trochlear (innervate the superior oblique eye muscles)
• 5) trigeminal (mixed - ophthalmic, maxillary, & mandibular)
• 6) abducens (sixth extrinsic eye muscle - lateral rectus)
• 7) facial (scalp & face - presure & taste)
• 8) vestibulocochlear (balance, position, & movement; & cochlear nerves monitor hearing)
• 9) glossopharyngeal (mixed - innervate the tongue & pharynx & control swallowing)
• 10) vagus (mixed - autonomic control of visceral func. & have variety of motor)
• 11) accessory (internal branch wh/ inervates vol swallowing muscles of soft
• palate & external branch controls muscles assoc w/ the pectoral
• girdle)
• 12) hypoclossal (voluntary control over tongue movements)