NURSING 442 Finals Neuro sensory term Questions/Answers well elaborated.

Neuro finals pointers 1. Review key term on Sensory and Perception 2. Parts of the brain  Cerebrum  Contains a right and left hemisphere  4 lobes – frontal, parietal, occipital, temporal  Diencephalon  Contains thalamus and hypothalamus  Cerebellum  Midbrain  Pons  Medulla Oblongata 3. Cranial and spinal nerves and its functions and altered body functions when its damage or injured  I: Olfactory - smell  II: Optic - vision  III: Oculomotor – eye movements, extraocular muscles, pupillary control(pupillary constriction)  IV: Trochlear – down and inward movement of the eye  V: Trigeminal – sensations of face, scalp, and teeth; chewing movements  VI: Abducens – outward movement of the eye  VII: Facial – sense of taste on anterior two thirds of tongue; contraction of muscles of facial expressions  VIII: Acoustic – hearing; sense of balance (equilibrium)  IX: Glossopharyngeal – sensations of throat, taste, swallowing movements, gag reflex, sense of taste on posterior one third of tongue, secretion of saliva  X: Vagus – sensations of throat, larynx, and thoracic and abdominal organs; swallowing, voice productions, slowing of the heartbeat, acceleration of peristalsis  XI: Spinal Accessory – shoulder movements(trapezius muscles) and turning movements of the head (sternocleidomastoid muscles)  XII: Hypoglossal – tongue movements  C1-C4: breathing  C2: head and neck movement  C4-C6: heart rate  C5: shoulder movement  C6-C7: wrist and elbow movement  C7-T1: hand and finger movement  T1-T12: sympathetic tone(including temperature regulation)  T2-T12: trunk stabi