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Neuro Test 1
Ratusnik
| Question | Answer |
|---|---|
| What are the 2 major divisions in the nervous system? | Central Nervous System (CNS) Peripheral Nervous System (PNS) |
| What are the 2 functions basis neurons may be categories? | Presynaptic Postsynaptic |
| Divisions of the sub cortical or the brain? 4 | Midbrain Pons Medulla oblongata Diencephalon |
| Individuals neuron and its breakdown into parts? 3 | Axon Dendrites Cell body |
| Cortical Hemispheres and the lobes? 4 | Frontal Temporal Parietal Occipital |
| Limbic System 2 | Hippocampus Amygdala |
| Ventricular System 3 | Lateral Ventricles 3rd Ventricle 4th Ventricle |
| Thalamus and its function | it relays sensory info to the appropriate place in the brain lies below the cortex in each hemisphere of the brain |
| What disorders are associated with the angular and supeamarginal gyri? 4 | Alexia reading Agraphia writing Aclculia calculating Aphasia language |
| Motor tract | Pyramidal motor system |
| Coordination mechanisms for control of motor functions? 2 | Basil Ganglia Cerebellum |
| Stimulated nerve and its conduction? | action potential (electrical impulses) |
| Dendrites and directionality? | toward cell body |
| Synaptic cleft | 100 angstroms |
| UMN if it gets lesion what happens? 2 | spastic muscle LMN faccid muscle |
| Epilepsy | Random erratic discharge of action potentials and neurons "acting crazy" |
| Epilepsy begins in | Temporal lobe/Foci |
| Someone who is epileptic will have a feeling before they have a seizure what is this pre-epileptic event called? | Aura |
| Lateral fissure where is it and what doe it do? | right and left hemispheres |
| What are the 3 levels of meninges that can have disease there protective, keeps the cerebral spinal fluid in, exists in central canal up through the center of the spinal cord?3 | dura matter arachnoid pia matter |
| Area 312 | Somatosensory strip in parietal lobe |
| Blood flow arties Broca's aphasia | Middle cerebral artery is clogged |
| Circle of Willis | Provides a mixing of blood b/w the two hemispheres/ spider like structure |
| 2 Cortical hemispheres | right left cortical hemispheres (white, long axonic fiber) |
| Progressive neurological disease | Alzheimer's MS Parkinson's |
| Cortical symbol function | Left hemisphere language processing, speech, calculations, verbal meaning Right hemisphere processing and regulating pragmatic skills, visual and spatial concepts |
| Broadman brain area | area 22 Wernicke's perspective of comprehension of speech Motor movements with speech area 44 Broca's |
| Grammatical and phonological rules | linguistic competence long term memory |
| Aphasia | ideation/cognition, symbolization, motor encoding, ascending, transmissive |
| Paramental motor system | cortical bulbar and cortical spinal |
| Electrical propagation | action potential |
| Color of neural tissue | gray |
| Breakdown of the central nervous system? 4 | Cerebral hemispheres Cortex Brain stem Spinal cord |
| Thalamus location | diencephalons |
| relationship b/w Broca's and Wernickes | Arcuate Fasciculus |
| Aphasia producing lesions 3 | ischemia embolic stroke thrombosis |
| Circle of Willis ins and outs 2 | Anterior cerebral artery anterior communicating artery |
| Relationship b/w 3rd and 4th ventricles? | cerebral aqueduct |
| What are the ventricles filled with? | CSF |
| Relationship b/w the dorsal horn and the motor horn and reflex behavior? | internucial neuron |
| Hescials gyrus | area 41&42 auditory cortical tissue temporal love inferior sylvian fissure |
| Verbal apraxic errors? | motor encoding |
| Relationship b/w neurons? | synaptic cleft |
| Hearing oneself as they talk? | auditory feedback |
| What is a disease that attacks the junction progressively? | Alzheimer's |
| Name the Sulci of the brain? 3 | Longitudinal fissure Lateral/Sylvian fissure Central Sulcus |
| Lower motor neuron synonym? | final pathway |
| Precentral gyrus aka | motor strip area 4 Cell of Betz |
| Synonym for Postcentral gyrus? | Somatosensory strip Primary sensory cortex Area 3,1,2 |
| Name the lesion that causes a visual field deficit? | Homonamous Hemianopsia |
| What type of memory is better preserved in Alzheimer's patients? | Long term memory preserved over short term memory or recent memory/short term memory is broken |
| Central sulcus fissure | separates frontal and parietal lobe |
| 10th cranial nerve descends and has an superior & inferior branch and the muscular difference that's innervates? | cricothyriod |
| Cranial nerve are part of which nervous system coming and going? | Peripheral |
| Roman numeral number for name cranial nerve? | I- OLDFACTORY: SMELL II-OPTIC: VISION III-OCCULOMOTOR: EYE MOVEMENT IV-TROCHLEAR: EYE MOVEMENT V-TRIGEMINAL: SENSORY/MOTOR FACE, TONGUE VI-ABUCENS: EYE MOVEMENT VII-FACIAL: SENSORY VIII-ACOUSTIC:HEARING & BALANCING IX-GLOSSOPHARYNGEAL: SENORY |
| Roman numeral number for name cranial nerve? CON. | X-VAGUS: SENSORY/ MOTOR LARYNX XI-ACCESSORY: MOVEMENT PHARYNX, LARYNX, VELUM XII-HYPOGLOSSAL: TONGUE MOVEMENT |
| Afferent & Efferent | Afferent Sensory brings info to the CNS about sensation and state of body Efferent motor |
| 2nd cranial nerve optic and its pathway? | Optic nerve occipital lobe cortex thalamic nuclei |
| Vagus branch | 5 branches 3 afferent 2 efferent |
| Inferior branch of vagus has a synonym what is it? | recurrant |
Created by:
jnater
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