nerves of brain
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each of the black spaces below before clicking
on it to display the answer.
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| what makes up the diencephalon | thalamus,hypothalamus
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| 3 parts that mke up brain stem | midbrain,pons,medulla oblongata
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| cerebellum | little brain
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| meninge | 3 layers of connective tissue surounds brain and spinal to form complete enclosure
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| outer most meninge | dura matter
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| function of dural sinuses | drainage of blood coming from brain tissue
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| innermost meninge that follow contour of brain | pia mater
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| how does CSF get from lateral ventricles to third ventricles | formina
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| cerebral cortex | outer nervous tissue of the cerebral hemispheres in grey matter
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| gyrus | folds forming elevated portions
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| sylcus | shallow grooves of cortex
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| what seperates the frontal and parietal lobes | central sulcus
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| which lobe contains the primary sensory area that interprets impulses from skin | parietal lobe
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| which lobe contains visual areas | occipital lobe
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| where is the occipital lobe located | posterior to the parietal lobe and extends over the cerebellum
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| person suffered damage to the auditory association will have problem with | interpreting sound
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| person with damage to the broca area will have trouble with | producing speech
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| what forms the lateral wall of the third ventricle | two parts of the thalmus
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| what does the hypo thalmus control | body temp,water balance,sleep, appetite,some emotions(fear,pleasure)
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| what shape is hippocampus and its functions | sea horse,learning and the formation of long term memory
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| what reflexes does midbrain control | eye,ear
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| 3 techniques for studing the brain | ct scan,MRI,PET
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| electroencephalograph | instrument used to study electrical activity in the brain
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| encephalitis | inflamation of the brain
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| hydrocephalus | abnormal accumulation of the CSF within the brain,normal in infants,treated with shunt to drain excess CSF
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| causes of cerebrovascular accidents | blood clots,rupture of bllod vessel,cerebral hemorrage,stroke
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| cerebral palsy | caused by brain damage befor or during birth process,diverse muscular disorders,slight weakness of lower extremity muscles,paralysis of all 4 extremities,speech muscles
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| epilepsy | chronic disorder involving an abnormality of the brains electrical activity w/ or w/out apparent changes in nervous tissue
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| most brain tumors are classafied as | gliomas
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| epidural hematoma | bleeding between the dura matter and the skull
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| what causes cerebral concussion | blow to the head or from sudden movementof the brain against the skull as in violent shaking
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| effects of cerebral concussion | loss of conciousness,headache,dizziness,vomiting,paralysis and impared brain function
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| what does alzheimers cause | sever intellectual impairment with mood changes and confusion
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| multi infarct dementia and causes | accumulation of brain damage resulting from chronic ischmia,lack of blood supply,stroke
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| parkinson disease characterized by | tremors,rigidity of limbs and joints, slow movement,impared balance
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| what kind of impulses does olfactory carry | smell
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| what does the vagus nerve control | larynx and pharynx
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| what does the hypoglossal nerve control | muscles of the tongue
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| what does oculomotor control | contraction of most eye muscles
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| in glaucoma there is a increase pressure of the eye fluid on which nerve | optic nerve
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| in bell palsy facial paralysis is caused by damage of which nerve | facial nerve
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| trigeminal neuralgia | sever spasmadic pain affecting the fifth cranial nerve
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| I (1)olfactory | sense of smell
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| II (2)optic | impulses from eye to brain
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| III(3)oculomotor | controls contraction of eye muscles
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| IV (4)trochlear | supplies one eye ball
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| V(5)trigeminal | impulses from eye,upper and lower jaw to brain
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| VI(6)abducens | controls eyeball muscles
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| VII(7)facial | controls muscles of facial expression,sensation of taste
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| VIII(8)vestibulocochlear | impulses from hearing and equilibrium from inner ear
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| IX(9)glossopharyngeal | impulses from tongue and pharynx,swalling muscles
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| X(10)vagus | supplies most organs in thoracic and abdominal cavities,impulses to larnx and pharynx
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| XI(11)accessory | controls muscles in neck and larynx
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| XII(12)hypoglossal | controls muscles of tounge
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Created by:
cornejo
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