Term
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Definition
(Neuromodulator system) Pain, locomotion (Lower nucli)
Sleep cycle, mood and emotional behaviors such as aggression and depression (Upper Nuceli) |
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Term
| Noradrenergic (norepinephrine) |
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Definition
| (Neuromodulator system)Function is attention, arousal, sleep-wake cycles, learning, memory, anxiety, pain and mood |
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Term
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Definition
NM system: Motor control (cortex)
"reward" centers linked to additive behavior (cortex and parts of limbic) |
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Term
| Cholinergic (acetylcholine) |
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Definition
| NM system: Sleep wake cycle, arousal, learning, memory, sensory info passing through thalamus |
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Term
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Definition
| what happens with a supratentorial lesion? |
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Term
| motor, sensory, respiratory, circulatory impairment |
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Definition
| what happens with infratentorial lesion? |
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Term
| loss of thinking ability, analytical skills, and communication skills |
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Definition
| What happens with left hemisphere problem? |
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Term
| behavior, spatial orientation, interference with mobility |
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Definition
| what happens with right hemisphere problem? |
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Term
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Definition
| increased muscle tone and reflexes |
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Term
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Definition
| Cranial nerve I, smell information from nose |
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Term
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Definition
| CN II, visual info from eyes |
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Term
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Definition
| CN III, Eye movement, pupil constriction, lens shape |
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Term
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Definition
| CN IV, eye movement (superior, inferior oblique) |
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Term
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Definition
| CN V,sensory info from face, mouth; motor signals for chewing |
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Term
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Definition
| CN VI, eye movement (lateral rectus) |
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Term
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Definition
| CN VII, sensory for taste; efferent signals for tear and salivary glands, facial expression |
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Term
| Vestibulocochlear (sensory) |
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Definition
| CN VIII, hearing and equilibrium |
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Term
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Definition
| CN IX, sensory from oral cavity, baro- and chemorecptors in blood vessels; efferent for swallowing, parotid salivary gland secretion |
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Term
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Definition
| CN X, sensory and efferent to many internal organs, muscles and glands |
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Term
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Definition
| CN XI, muscles of oral cavity, some muscles in neck and shoulder |
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Term
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Definition
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Term
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Definition
| wraps (myelinates) outer surface of PNS neurons, provides insulation |
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Term
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Definition
| support PNS neuron cell bodies within ganglia |
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Term
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Definition
| Unmyelinated areas b/t adjacent schwaan cells that produce nerve impulses. |
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Term
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Definition
| Form myelin sheaths around several axons in CNS |
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Term
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Definition
| Most abundant CNS glial cell, stimulate tight junctions, contributes to BBB, regulate K and pH of external environment |
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Term
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Definition
| Most abundant CNS glial cell, stimulate tight junctions, contributes to BBB, regulate K and pH of external environment |
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Term
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Definition
| Secrete CSF, line ventricles, can divide and progeny differentiate. |
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Term
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Definition
| sensory info towards the CNS |
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Term
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Definition
| Motor info away from CNS to muscle and gland |
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Term
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Definition
| Motor neurons that innervate skeletal muscle |
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Term
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Definition
| Neurons that innervates cardiac, smooth muscle and glands |
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Term
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Definition
| Recieves sensory input and initiates motor output via CN III thru XII...controls, regulates, and mediates BASIC life saving functions |
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Term
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Definition
| Major tract of axons that functionally interconnects right and left cerebral hemispheres. |
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Term
| Cerebrum and Cerebral cortex |
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Definition
| Responsible for higher mental functions, Largest part (80%) |
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Term
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Definition
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Term
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Definition
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Term
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Definition
| outer surface of cerebrum that is gray matter consists of neuron cell bodies and dendrites |
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Term
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Definition
| descending or ascending tracts of white matter (myelin) in cerebrum |
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Term
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Definition
| white matter tracts in cerebrum that go from one region to another within the same hemisphere |
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Term
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Definition
| White tracts of axons in cerebrum that go from one hemisphere to another Ex. Corpus callosum |
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Term
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Definition
| Voluntary motor activity, speaking and higher intellectual ability portion of cerebrum |
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Term
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Definition
| Portion of cerebrum involved in processing sensory info |
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Term
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Definition
| portion of cerebrum involved in vision |
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Term
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Definition
| portion of brain involved in auditory |
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Term
| Motor cortex (precentral gyri) |
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Definition
| part of frontal lobe, involved in motor control |
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Term
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Definition
| Implicated in memory encoding, integration of sensory info with visceral responses, also involve in cardiovascular response to stress |
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Term
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Definition
| more adept in language and analytical abilities, if damaged severe speech problems |
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Term
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Definition
| most adept at visuospatial tasks, if damaged difficulty finding way abound |
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Term
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Definition
| involved in articulation of speech, if damaged comprehension of speech is unimparied |
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Term
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Definition
| involved in language comprehension, if damaged language comprehension is destroyed |
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Term
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Definition
| speech is rapid with no meaning, happens in damaged Wernicke's area |
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Term
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Definition
| center of integration of auditory, visual, and somatesthetic info, if damaged produces aphasia |
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Term
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Definition
| to speak intelligibly, words originating in Wernicke's area must be sent to Broca's area. |
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Term
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Definition
| Group of forebrain nuclei and fiber tracts that form a ring around brain stem, center for basic emotional drives. |
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Term
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Definition
| Amygdala and hypothalamus control these 2 emotions |
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Term
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Definition
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Term
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Definition
| Hypothalamus and limbic system collectively control this |
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Term
| Goal directed behavior (reward and punishment) |
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Definition
| Hypothalamus and frontal cortex collectively control this |
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Term
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Definition
| part of limbic system that has large role in emotion |
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Term
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Definition
| Part of limbic system involved in learning and memory |
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Term
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Definition
| B/t cerebrum and brainstem, it is the rely and sensory integration, filter for info, regulation of skeletal muscle contraction |
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