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Stack #2027
| Question | Answer |
|---|---|
| meninges | protective connective tissue |
| name the 3 layers of the meninges | dura mater, arachnoid mater, and pie mater |
| what is the dura mater connected to | bone and brain |
| which meninges layer is spider like | arachnoid mater |
| watery fluid that cushions the brain | cerebrospinal fluid |
| Primary motor area | frontal |
| premotor area | frontal |
| frontal association area | frontal |
| language comprehension | frontal |
| motor area (broca's area) | frontal |
| olfactory area | temporal |
| memory | temporal |
| auditory area | temporal |
| visual cortex | occipital |
| general interpretation area | temporal |
| speech/language | parietal |
| gustatory area | parietal |
| somatic sencory area | parietal |
| central sulcus | between frontal and parietal |
| 2 way conduction to and from the brain | spinal cord |
| what 2 things protect the spinal cord | vertebral column and meninges |
| what are symptoms of flaccid paralysis | no voluntary movement and loss of muscle mass |
| which matter contains neurons with specific functions | gray |
| which matter contains both sensory and motor fibers | white |
| what are the symptosm of spastic paralysis | no muschle control, uncontrolable spasms, and loss of feeling |
| when does the nervous system develop | 1st month of pregnancy |
| what are the symptoms of cerebral palsey | poor control of voluntary muscles |
| what is the largest disability in children | cerebral palsey |
| what causes anencephaly | when the cerebrum doesn't develope |
| what causes spina bifida | vertebrae don't form leaving the nervous system exposed |
| what transmits nerve impulses from one part of the body to another | neurons |
| how are neurons named | by the number of processes extending form the cell body |
| an ___ conducts current away | axon |
| a ___ conducts current toward | dendrite |
| many extensions | multipolar |
| only an axon and dendrite | bipolar |
| one extension | unipolar |
| supporting cells lumped together like glue | neuroglia |
| anchor neurons to nutrient supply | astrocytes |
| phagocytes that dispose of trash | microglia |
| circulates cerebrospinal fluid | ependymal |
| insulates myelin sheaths | oligodendrocytes |
| form myalin sheaths around fibers | schwann |
| protective cushioning | satellite cells |
| a cell is polarized at what state | resting |
| a current can be hendered by what | alcohol, sedatives, anesthetics |
| what does the CNS contain | brain and spinal cord |
| what does the PNS contain | nerves extending from brian and spinal cord and things outside CNS |
| Sensory is the same as ___ | afferent |
| motor is the same as ____ | efferent |
| what is relseased into the synaptic cleft | neurotrnasmitters |