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60 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Posterior Association
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Complex sensory memory patters strored here
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Affective Areas
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Areas in cerebral hemisphere opposite Broca's Area and Wernicke's Area
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Medulla Oblongata
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Reflex centere for regulatition of respiratory rythm in conjuction with lower brain stem centers
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Cerebellum
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Responsible for regulation of posture and coordination of skeletal muscle movements
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Medulla Oblongata
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Control Centers for blood pressure, respiratory rhythm, coughing and sneezing
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Pineal Gland
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influences body rythm and biological clock
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Basal Nuclei
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Caudate Nucleus , (putamen, globus pallidus are lentiform nucleus) lense shaped pod and pale globe flanks internal capsule laterally
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lentiform and claudate are corpus striatum
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Basal Nuclei function
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to start, stop and monitor intense motor movements
Stereo typed movements |
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substantia nigra
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dopamine releasing nueron found in midbrain cerebral peduncle
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parkinson's disease
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red nucleus
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in cebral peduncle (parkinsons disease)
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cochlear nuclei function to
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auditory relays
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nucleus gracilis and nucleus cuneatus (in medulla)
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somatosensory information acsends spinal cord
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associated with medial lemniscus tract
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cochlear nuclei
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relay auditory (medulla)
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medulla oblongata
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cadriovascular, respiratory, and other centers (coughing, vomiting)
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cerebellar hemispheres
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smooth coordinated movements
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folia, (anterior, posterior, flocculunodular lobes)
purkinje cells |
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supererior cerebellar peduncles
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connect cerebellum and midbrain on instruction on how to perform movements(blueprints)
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middle cerebellar peduncles
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pons one way to cerebellum on voluntary movements by primary motor cortex
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inferior cerebellar peduncles
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medulla and cerebellum on muscle positions currently
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Functional Brains in the limbic system
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Limbic and reticular formation
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limbic system
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emotional response
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reticular formation
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maintains cerebral cortex alertness and filters out repetitive stimuli
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amygdala
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almond nuclei on tail of claudate nuclei
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Recognizes angry and fearful facial expressions, asseses danger, and elicits fear response
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cingulate gyrus
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Plays role in expressing our emotions through gestures and resolving mental conflicts
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hippocampus
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and amygdala play role in memory
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beta
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more rythmic but not as regular
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concentration
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delta
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high amp, when ras is damped,
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sleep cycle
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4 stages NREM and REM
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stage 1 and stage 2
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30 to 45 minutes of sleep
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stage 3 and 4 sleep
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up to 90 minutes
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end of stage 4
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Heartbeat backtracks to alpha waves, heart and rate quicken, blood pressure and stomach movement slows
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suprachiasmatic nucleus
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our biological clock and regulates
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preoptic nucleus (our sleep center)
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orexins
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hypothalamic nuerons release peptides our wake up chemicals
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pontine nuclei
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pons and cerebellum communicate messages motor cortex and cerebellum
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STM
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short term memory
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7 to 8 chunks
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LTM
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long-term memory
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LTM 4 ways
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Repition, Emotion, Linking, Automatic Memory
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LTM 2 categories
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Declarative and Non Declarative
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Declaritive
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Facts
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Non Declarative
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Procedure or Motor and Emotional (place)
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NonDeclaritive Memory Stored
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Premotor cortex
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Declarative Memory Stored
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prefrontal cortex
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long term potential (LTP
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Increase in synaptic strength for increasing memory chances
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dura mater
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periostal and meringeal
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falx cerebri
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in longitudinal fissures of cerebral hemispheres
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arachnoid matter
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subarchnoid space and above is subdural space
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subdural space
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between arachnoid and subarachnoid space
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sonatotopy
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cns way to map its neurons
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concussion
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alteration in brain function temporary
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contusion
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bruising of brain and nerve damage and coma
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white matter 3 pathway explanations
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Decussation Relay Somatotopy
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Dorsal Column-medail pathways
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sensory receptors
fasciculus cuneatus medial leminscus |
discriminate touch
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anterolateral pathways
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lateral and ventral spinothalamic tracts
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pain temperature and coarse touch
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spinocerebrellar tracts
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ventral, dorsal,
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muscle or tendon stretch to cerebellum
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direct (pyramidal) system
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precentral gyri motor down coricospinal tracts
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synpase ventral horn nuerons
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Indirect (extrapyramidal) system
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brain stem and other motor pathways except direct.
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regulate muscles for balance and posture, coarse movements, moving head, neck following eye movement
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reticulospinal and vestibulospinal
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tone of postural muscles.
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poliomyelitis
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poliovirus destruction of ventral horn
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postpolio syndrome
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burning and weakness of muscles
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amyotrophic lateral sclerosis
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lou gherigs disease
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diagnosis of CnNS dysfunction
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Knee tap, CT and MRI scan
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