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14 Cards in this Set
- Front
- Back
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Oflactory
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I-sensory; smell; anosmia if damaged
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Optic
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II-sensory; vision; visual impairment if damaged
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Oculomotor
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III-Motor; movements of eyeball, upper eyelid, parasympathetic: pupilloconstriction, accommodation; squints, ptosis, dilated pupil and poor accommodation if damaged
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Trochlear
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IV- Motor; superior oblique (only); squint if damaged
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Opthalmic branch of Trigeminal
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Va- Sensory; eyeball, anterior scalp, upper face; sensory loss of affected area if damaged
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Maxillary branch of Trigeminal
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Vb- Sensory; Nasal cavity and sinuses, palate, upper teeth, mid-face; Sensory loss of affected area if damaged
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Mandibular branch of Trigeminal
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Vc- Motor (Muscles of mastication), sensory (chin, temple, oral cavity, tongue, temporomandibular joint, lower teeth, ear); sensory loss in affected area if damaged
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Abducens
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VI- Motor; Lateral rectus (only); medial squint if damaged
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Facial
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VII- Mixed
Motor (muscles of facial expression) Parasympathetic: (lacrimal, nasal, palatine, submandibular, sublingual glands) Sensory- Taste of the ant. tongue via the chordae tympani Facial palsy, weakness, dry mouth and loss of taste potential if damaged |
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Vestibulocochlear
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VIII- Sensory; balance and position in space and hearing; Disturbance of balance and/or deafness if damaged
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Glossopharyngeal
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IX- Mixed
Sensory- Oropharynx, posterior tongue, carotid body and sinus (Taste of the post. tongue). Loss of taste if damaged Motor- Stylopharyngeus Parasympathetic- parotid gland Dry mouth if damaged |
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Vagus
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X- Mixed
Motor- Muscles of pharynx, larynx for swallowing, phonation Impaired swallowing, hoarseness of voice potential if damaged (Motor- parasympathetic: cardiac muscle, muscles and glands of fore and midgut) Sensory- from ear, pharynx and larynx- NB abolition of cough reflex if damaged (Sensory taste of epiglottic region) |
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Accessory
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XI-Motor- sternocleidomastoid, trapezius; limited head and neck movements and shoulder abduction beyond 90 degrees if damaged
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Hypoglossal
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XII- Motor- tongue muscles; impaired chewing and speaking if damaged
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