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___ gle that keeps the nervous system together |
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astrocytes, oligodendrocytes, microglia, ependymal cells |
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satellite cells and schwann cells |
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surround axons, responsible for myelination of axons, involve in repaire |
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surround neural cell body in ganglia, support cell body |
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___ encloses axons in CNS and PNS |
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CNS- oligodendrocytes, PNS- schwann cells |
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True or false: myleninated nerves have a slow conduction rate |
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folds of the ____ stabilize position of the brain |
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___ drain venous blood from the brain |
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cerebral spinal fluid is produced by |
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choroid plexus, capillaries and ependymal cells |
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blood-brain barrier is maintained by |
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isolates brain tissue from general circulation |
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function of primary motor cortex |
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conscious control of skeletal muscles |
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function of primary sensory cortex |
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Definition
conscious perception of touch, pressure, vibration, pain, temperature, and taste |
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function of visual cortex |
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conscious perception of visual stimuli |
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auditory cortex and olfactory cortex |
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conscious perception of auditory and olfactory stimuli |
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association areas function |
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integration and processing of sensory data; processing and initiation of motor activities |
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precentral gyrus of frontal lobe |
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post cetnral gyrus of parietal lobe |
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underlying of cerebral cortex |
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function of commissural fibers (anterior commissure and corpus callosum) |
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interconnect corresponding lobes of different hemispheres |
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functions of projection fibers |
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Definition
connect cerebral cortex to diencephalon, brain stem, cerebellum, and spinal cord |
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somatic motor association area found in |
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premotor area in frontal lobe |
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somatic motor association area functions |
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provides coordination of learned motor activities |
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somatic sensory association area I found in |
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somatic sensory association area I function |
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integrates and interprets sensations concerning size and shape |
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visual association area function |
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allows for recognition and interpretations of the written word |
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visual association area found in |
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prefrontal association area/cortex found in |
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general interpretive area (gnostic area) found in |
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parietal and temporal lobes, only found in one hemisphere usually the left |
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general interpretive area (gnostic area) function |
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recieves info from all sensory association areas, provides ability to understand what is read and heard |
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speech area (broca's speech area) found in |
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frontal lobe, usually left side |
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regulates patterns of breakthing and vocalization needed for normal speech |
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broca's speech area motor or sensory? |
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motor (regulates normal speech) |
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general interpretive area sensory or motor? |
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sensory (understand what is heard) |
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what connects the broca's speech area with the general interpretive area? |
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