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Exam
| Term | Definition |
|---|---|
| which structure produces dopamine in the basal ganglia | Substantia nigra |
| the cerebelar peducle carrying mostly efferent signnals to the midbrain and thalamus is the | superior cerebellar peduncle |
| which pain fiber type transmites slow pain | C fibers |
| the corticobulbar tract primarly controls muscles of the | face and head |
| damage to the substantia nigra pars compacta would most directly lead to | decreased dopamine |
| which cerebellar module regulates balance and eye movements | vestibulocerebellum |
| the spinothalamic tract is most responsible for transmitting | pain and temp |
| lower motor nuerons are located in the | ventral horn |
| which basal ganglia pathway facilitars movement | direct pathway |
| the rubrospinal tracts assists primarly in the | eye tracking |
| dopamine acting on D2 receptors of the basal ganglia tends to | inhibit movement |
| the crebellar structure that provides the sole output from the cortex is | purkinje cell |
| which type of pain arises without nocipetor activation | neuropathic pain |
| the medial activating system mainly influces | balance and posture |
| huntingtons damages what region | striatum |
| the cerbellar deep nucleus associate with limb corridnation | dentate nucleus |
| which fibers produce sharp pain | As |
| the reflex that maints balance by extending the oppoiste leg during withdraw is the | crossed extensory reflex |
| parkinsons disease is classified as | hypokintetic |
| the crebellar region tha corridinats gait and trunk is | spinocerebellum |
| the phenomoneon where pain is percived in a different location from its souce is called | reffered pain |
| upper motor nerons primarly orginate in the | primary motor cortex |
| what basal ganglia strcute inhibits unwanted movements | globus pallidus externa |
| purkinjhe cells release what nuerotransmitter | GABA |
| what pain theoruy first identified nocipetors as distict sensory receptors | specifity theory |
| the vestbuspinal tract functions primarly to | balance and head postion |
| the direct and indireact basal ganglia pathways together replicate | motor activity |
| the middle cerebellar preduncle primary carries input from the | pons |
| chronic activation of nocipetors resulting in persistant pain is knwon as | nocieptive chronic pain |
| the anterior coritocspinal tract controls | voluntary trunk movements |
| the cerebellar lobe responsible for eye meoment corrdination is the | flocculondular lobe |
| which of the following describes nuero anatomy | study of nervous sytem strucutes |
| nerophysology is concerned with | how the nervous sytem functions |
| which of the following is the correct order of organization | molecular, cellular, systems, regional ,cognitive |
| which system includes the brain and spinal cord | central nervous sytem |
| the cornonal plane divides the brain into | front and back |
| which clinical too is best for detectin treal time neroal activity | EEG |
| which tool provides the best structral resolution without x ray | MRI |
| which glial cell forms the BBB | Astrocyte |
| which type of glial cell produces myelin in the CNS | olidenderocyte |
| what is a tripartitie synapse | a synapse formed by three neurons |
| which glial cell type is primarly responsible for immune defense | microglia |
| loss of myelin would most directly affect | conduction velocity of action potentials |
| gullian barre syndrome primarly affects what cells | schwann cells |
| which disease is charaxterized by demyelination in the cns | gullian baree |
| what do astrocytes release to influence sysnaptic stregnth | |
| which of hte following is not a primary function of neurons | form blood vessles |
| which type of neuron is most common in the CNS and specialized for intergration | multipolar |
| bipolar nerons are typically found in the | retina and inner ear |
| psedounipolar nerons are specilized for | rapid sensory conduction |
| which motor protein carries cargo antergograde | kinesin |
| which neurotransmitter is excitatory in most neurons | Glutamate |
| which nuerontrnsmitter is the major inhibiotry neurontramistter in the cns | GABA |
| which motor protein carries cargo retrograde | dynein |
| the resting membrane potenital is esblised for | ion gradients as a selctive permeibility |
| which equation predicts the equalibrium poteinal for a single ion | nernest |
| which of the followign increase condiction velocity | narrow axon diameter |
| in voltage clam recordings a downward deflection indicates | inward current |
| which recording method provides extracelluylar summed activity rather than single cell detail | local feild |
| axosomatic synapses typically | have the greatest influence on action potenital iniciation |
| which ion is essential for neurotrnsmitter release | Ca2+ |
| which type of receptor is fast acting and ligand gated | Ionotropic |
| which type of receptor is slow but modulatory | metabotropic |
| which nerotransmitters family inludes domapmine, noepinephrine, and serotionin | monoamines |
| which drug increases seotinion avalibility | ssri |
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ecoesfeldd