Match the names of the cranial nerves in column B to the appropriate description in column A. Column A  _______    (1) causes pupillary constriction  _______    (2) the major sensory nerve of the face _______     (3) serves the sternocleido-mastoid and trapezius muscles  _______    (4) purely sensory (two nerves)  _______    (5) serves the tongue muscles  _______    (6) allows you to chew your food  _______    (7) impaired in Bell's palsy _______     (8) helps regulate heart activity _______     (9) helps you hear and maintain your balance  _______   (10) contain parasympathetic motor fibers (four nerves) Column B a. abducens b. accessory c. facial d. glossopharyngeal e. hypoglossal f. oculomotor g. olfactory h. optic i. trigeminal j. trochlear k. vagus l. vestibulocochlear