Flashcards
Neuro Cards
Cards in this deck (176)
- 1CNSComplex of nerves that controls the activities of the body. Brain and Spine.
- 2PNSNervous System outside the brain and spine
- 3SomaticNerves that control voluntary movement
- 4AutonomicNerves that control organs
- 5Brain StemPart of the lower brain, contains medulla oblongata, pons and midbrain
- 6Medulla oblongataConnects to the spinal cord, controls heart and lungs
- 7The PonsMessage station and relay, key role in sleep and dreams
- 8Recticular FormationNetwork of nerve pathways in the brain
- 9DiencephalonPosterior part of the forebrain. Contains the Thalamus, Hypothalamus and Epithalamus
- 10ThalamusRelays sensory information
- 11HypothalamusContains the pituitary gland, master endocrine gland. Regulates Body
- 12EpithalamusContains the Pineal gland, heart rhythms. Connects to the Limbic System
- 13CerebellumCrucial for smooth movements, motor learning, posture, balance
- 14Limbic SystemEmotional Brain, controls basic emotion, instinct, mood
- 15CerebrumAnterior part of the brain. 75%. Controls sensory processing and motor function
- 16Cerebral HemisphereEach of the two parts of the cerebrum
- 17Grey MatterNerve cells and dendrites (cell bodies).
- 18White MatterMyelinated nerve cells
- 19ContralateralOpposing Side, 85% of brains motor output goes to the opposite side
- 20Speech AphasiaProblems with language, speech, words
- 21Cerebral CortexOuter layer of cerebrum, folded grey matter. Important in consciousness
- 22Corpus CallosumBroad band of nerve fibres joining the two hemispheres of the brain
- 23Anterior CommissuresBundle of nerve fibres (white matter) connecting two temporal lobes
- 24BrocaRegion of the dominant hemisphere linked to speech and language
- 25WernickesRegion concerned with comprehension and language
- 26SulciA depression or groove int he cerebral cortex
- 27FissuresDeep grooves
- 28GyriRidges on the cerebral cortex
- 29Frontal lobeImmediately behind the forehead, concerned with behavior, personality, learning and voluntary movement
- 30Parietal LobeTop of head, concerned with reception and correlation of sensory information
- 31Occipital LobeRearmost lobe, contains the visual cortex
- 32Temporal LobeLateral lobe, contains auditory cortex, sounds, pitches
- 33Frontal Lobe Prefrontal areasCognition and higher brain function, eye control
- 34Frontal Lobe Premotor cortexIntegrating sensory feedback during movement
- 35Frontal Lobe Mirror NeuronsFires when movement is observed
- 36Frontal Lobe Supplementary motor areas (SMA)Learning and executing movement sequences
- 37Frontal Lobe Primary motor cortex (MI)Contains betz cells, important in movement.
- 38Frontal Lobe SomatotypicPoint for point area of body with specific part of CNS
- 39Frontal Lobe Ipsilateral15% goes to the same side
- 40Parietal Lobe Primary somatosensory cortexIntegrates multisensory information for voluntary movement
- 41Parietal Lobe Anterior / posterior porietalIncludes the dorsal stream from the visual cortex. Regulates movement and vision.
- 42Parietal Lobe Ideomotor apraxiaNeuro disorder, unable to imitate movement
- 43Occipital Lobe Visual cortexContains dorsal stream (spatial objects), ventral stream (recognition)
- 44Occipital Lobe Dorsal StreamSpatial relationships of objects
- 45Occipital Lobe Ventral StreamRecognition of faces, objects and words
- 46Temporal Lobe Auditory CortexAnalysis of auditory signals
- 47Temporal Lobe HippocampusProcessing and recalling memory, spatial memory storage
- 48Temporal Lobe Olfactory (Piriform) CortexMore abstract functions, comprehension, verbal memory
- 49Association / integrative areasAreas of the brain for assimilating motor / sensory / memories
- 50Fibre tractsNerve axons for interconnection
- 51Cerebrospinal FluidCirculates around ventricles, acts as a cushion for cortex
- 52HydrocephalyAbnormal accumulation of CFS in brain. Increasing pressure.
- 53Meningeal membranesThree membranes that protect the brain and spinal cord.
- 54MeningitisInflammation infection of the membrane
- 55Haemotomascollection of blood outside the blood vessel
- 56NucleiCollection of nerves cells in the brain stem
- 57The Blown PupilDamage to brain stem can result in hyper relaxation of pupil
- 58Fasciculus caneatusC1 to T6, transmits fine touch, pressure, vibration, proprioception
- 59Fasciculus gracilisT7 to S5, transmits fine touch, pressure, vibration, proprioception
- 60DermatomesOn the skin outline of the sensory territories of each spinal nerve
- 61NeuronsA electrically excitable cell that processes and transmits information
- 62Action PotentialCharge of electrical potential associated with an impulse
- 63NeurotransmittersAllow for communication between neurons via chemicals
- 64Soma / PerikargonCell Body that contain mitochondria
- 65IschaemiaLack of oxygen
- 66Nissl BodiesLarge Endoplasmic reticulum for protein synthasis
- 67DendritesBranching processes, extend from nerve cell
- 68Denritic spinesReceives input from a single axon at a synapse
- 69SynapseNon touching connections, junction. Impulses pass by diffusion of neurotransmitter
- 70CollateralsSide shoots of an axon
- 71MyelinatedProtects axon, increases speed of action potential, insulated from neighbours
- 72Excitatorystimulation of target neuron into producing action potential
- 73InhibitoryTarget cells is suppressed. A lot of brain circuitry work this way.
- 74NeurogliaSupporting cells
- 75AstrocytesNutrients support, connected to blood capillaries
- 76AstrocytomasBrain tumours often come from astrocytes, due to their cell creation.
- 77OligodendrocyctesProvide spiral myelin sheaths enclosing axons
- 78Multiple sclerosisDemyelinating disease
- 79Schwann cellsAny of the cells in the peripheral nervous system that produce the myelin sheath around neuronal axons
- 80EpendymaHelps move cerebral fluid found next to ventricles
- 81microgliaScavenging cells, consume debris and fight tumours
- 82MotorneuronsInnervate muscle fibres
- 83Neural circuitsConnections in the brain
- 84Hard WiredSome are hard wired and remain fixed in brain
- 85Soft wiredCell excitability and synapses change over time
- 86PathwaysGroups of nerve cells using the same neurotransmitters
- 87SerotoninMonoamine neurotransmitters, controls happiness and well being
- 88SerotonergicPathway that regulates mood, cognitive function, memory
- 89Obsessive CompulsiveObsessions over something, feeling that it need resolving
- 90Anxiety DisorderFeeling worried, nervous, unease, uncertain
- 91DepressionA state of mood, loss of interest, no pleasure
- 92Selective serotonin reuptake inhibitor (SSRI)Drug that works at the synapse
- 93DopamineMotivation / reward emotions, pleasure, and euphoria, compulsion
- 94DopaminergicWorks in balance with serotonergic pathways to balance mood
- 95ReflexPart of neurological examination and reflects physiological function
- 96CT ScanComputer topography, X ray image without high dose. Fast.
- 97MRI scanMagnetic resonance imaging, spin of hydrogen atoms
- 98VoxelsComputers can put together volume elements to create image
- 99T1 and T2 weightingDifferent types of magnetic imaging
- 100Muscle FibresA cylindrical multinucleate cell, contract when stimulated
- 101FusciculiGroups of muscle fibres, surrounded by perimysium
- 102motor unitA motor neuron and all the muscle fibres, surrounded by perimysium
- 103InnervatedTo communicate and stimulate through nerves
- 104motorneuronA nerve cell that passes an impulse to muscle
- 105EndomysiumCovers the muscle fibre, contains capillaries and nerves
- 106PerimysiumA sheath of connective tissue surrounding a fibre bundle
- 107EpimysiumFascia that covers the surface of muscle
- 108Capillary BedMuscle has a good blood supply, network of capillaries
- 109ActinContractile protein, involved in motion
- 110MyosinCombines with actin to create movement
- 111SarcomeresContractile unit of skeletal muscle fibre
- 112Cross bridgeA transient conection between myosin and actin to form movement.
- 113Length tension curveRelationship between muscle length and force
- 114Resting LengthThe ideal length for force generation
- 115IsometricMuscle is contracting without movement
- 116IsotonicMuscle shortens freely against a load
- 117Force Velocity CurveRelationship between strength, power and speed.
- 118ConcentricMuscle is contracting and shortening
- 119EccentricMuscle is lengthening and contracting
- 120ExtrafusalMuscle fibre contracts, generating movement by a motor neuron
- 121Muscle spindlesStretch receptors that detect changes in muscle length
- 122IntrafusalMuscle fibres that serve as specialised sensory organs
- 1231a afferentsSensory nerve, component of muscle spindle. Monitors muscle stretch.
- 124Residual Muscle TensionMuscle tone, tonus
- 125SpaticityAbnormal muscle tone
- 126FibrosisThickening and scarring of connective tissue
- 127AtrophyWasting away of a muscle due to dissuse.
Muscle switches from slow to fast twitch - 128OculomotorMuscle of eyeball that is fast twitch
- 129SoleusPostural muscle of the leg, mostly slow twitch
- 130Type 1 SlowAerobic muscle fibre
- 131Type 2 FastAnaerobic muscle fibre
- 132Nerve fibreThread like extension of nerve cell.
Axon and myelin. - 133MyelinSurrounds nerve fibre, helps messages run smoothly and fast
- 134LesionsA region of tissue that has suffered damage.
- 135RelapseNew symptoms or old for a period of 24 hours or more
- 136Relapsing remitting85% with MS, flare up followed by remission
- 137Benign MSNo new symptoms for many years
- 138Secondary progressiveDeveloped after relapsing remitting, steady decline.
- 139Primary progressive15% from onset, symptoms steadily worsen.
- 140FatigueOverwhelming sense of tireness
- 141Optic NeuritisCommon symptom of MS, inflammation of optic nerve
- 142NystagmusInvoluntary eye movement
- 143DystoniaAbnormal muscle tone resulting in spasm, abnormal posture
- 144TremorRhythmical, involuntary shake
- 145LevodopaDrug, natural amino acid that the brain converts to dopomine
- 146Dopamine agonistsDrugs that mimic dopamine's function
- 147AmantadineDrug that promotes dopamine release
- 148AcquiredInjury that occurred after birth
- 149TraumaticInjury that was caused by an external force
- 150Cell bodyCompact area of cell that contains the nucleus
- 151FASTFace, Arm, Speech, TIme
- 152ClotA thick mass stuck together
- 153ArteryBlood from heart, mostly carrying oxygen
- 154EmbolusWhen a clot moves within the circulatory system
- 155Transient IschaemicTemporary disruption of blood supply to brain.
- 156HaemorrhagicRupture of weakened blood vessel
- 157Hemiplegiaparalysis of one side of the body
- 158SepticaemiaBlood poisoning due to infection, caused by bacteria or toxins
- 159MeningitisInflammation of the meninges due to infection, caused by bacteria or virus
- 160EncephalitisInflammation of the brain, localised lobes of the brain
- 161Anoxic / HypoxicPartial lack of oxygen to the brain
- 162MalignancyPresence of a cancerous tumour
- 163Open head injuryDirect trauma to skull
- 164Closed head injuryNo external head injury, brain has moved in skull causing internal damage
- 165PrecontemplationNo thought of change
- 166ContemplationThoughts of change have started
- 167PreparationClient is ready to change
- 168ActionChange has started
- 169MaintainanceLifestyle remains in good state
- 170RelapseFall back to either precontemplation, contemplation, or preparation
- 171Absolute contraindication BPBlood Pressure 180 / 100
- 172Uncontrolled TachycardiaAbove 100 BPM
- 173BP that requires GP clearance160 / 100
- 174MS prescription60-85% MHR
50 - 70% 1RM - 175Parkinsons Prescription60 - 80% MHR
50 - 67% 1RM - 176Brain injury prescription40 - 70 % MHR
Information
- Description
- Nerves that control the body, comprising of the Brain and Spine
- Created by
- James Wood
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