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21 Cards in this Set
- Front
- Back
label for neurons that communicate via the excitatory neurotransmitters acetylcholine. |
Cholinergic |
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an arrangement of capillaries found in ventricles that form CSF |
Chorid Plexus |
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A structure that assists lens of the eye to change shape to direct light toward the retina. |
ciliary body |
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lining of the eyelids and anterior portion of Sclera |
conjunctiva |
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neurotransmitter that controls fine movement by either excitatory or inhibitory responses. |
dopamine |
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system of glands and ducts that responsible for tear production and distribution. |
Lacrimal apparatus |
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nuerotransmitter that acts in a primarily inhibitory fashion to control behaviors such as eating and sleeping. |
serotonin |
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four chambers in the brain that contain choroid plexus, an arrangement of capillaries that form CSF |
Ventricles |
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function of myelin sheath; |
maintain a smooth, rapid pattern for transmission of impulses. |
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complete transection of the T3 vertebrae causes these deficits |
1. loss of bowel control 2. loss of bladder control 3. loss of motor function to lower extremities
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A patient who recently had a stroke is displaying difficulties in speech. Which parts of the brain would the nurse consider to be affected? |
Frontal and parietal |
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the blood brain barrier does what? |
this membrane protects the brain by blocking the passage of most drugs into the brain tissue. when it is necessary to delivery drugs that are normally not allowed into the CNS they are delivered directly into the CSF |
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controls fine movement by either excitatory or inhibitory responses. |
Dopamine |
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Support cells of the of the CNS |
AOME 1. Astrocytes 2.Oligodendrocytes 3.Microglia 4. Ependymal |
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gives both structural and metabolic support to nerve cells and tissues. Support cell of CNS |
Astrocytes |
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are responsible for removal of debris or waste products of cellular function Support cell of the CNS |
Microglia |
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cell that form linings and coverings of neurological system tissues Support cell of the CNS |
Ependymal cells |
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Cells that produce myelin in the CNS |
Oligodendrocytes |
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Neuroglia is also present in the PNS in the form of: |
Schwann cells & Satellite cells |
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cells that produce myelin in the PNS |
Schwann |
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cell that provide structual support in the CNS |
Satellite |