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Nervous System
Chapter 13 Medical Terms
Question | Answer |
---|---|
psycho | mind |
physio | nature |
Two Major Divisions of the Nervous System: | Central Nervous System [CNS] and Peripheral Nervous System [PNS] |
The CNS includes: | the brain and spinal cord |
Two Types of Cells in Nervous System: | neurons and glia |
Dendrites | transmit impulses to the body cells |
axon | carries impulses away from the cell body |
myelin sheath | white fatty covering many axons are surrounded by |
auto | self |
cerebello | cerebellum |
cerebro | brain or cerebrum |
encephalo | brain |
cervico | neck |
coccygo | coccyx |
cranio | cranium, skull |
dendro | tree |
duro | dura mater |
glio | neuroglia or a sticky substance |
kerato | cornea or hard/horny |
lumbo | lower back |
meningo | meninges |
mento | mind |
myelo | bone marrow or spinal cord |
nervo | nerve |
neuro | nerve |
phreno | mind |
retino | retina |
sacro | sacrum |
spino | spine |
vasculo | vessel |
agora- | marketplace |
-asthenia | weakness |
-esthesia | sensation, perception |
-lexia | words, phrases |
-orexia | appetite |
chemo | chemical |
thermo | heat |
photo | light |
sclera | tough white membrane covering much of the eyeball |
lacrimo | tear |
electro | electric |
CerebroVascular Accident | stroke |
Transient Ischemic Attack | ministroke |
kinesio | movement |
coma | a state of unconsciousness from which the patient cannot be aroused |
-plegia | paralysis |
diplo | double |
-lexia | words |
-lepsy | seizure |
-opia | vision |
somato | body |
psychosis | any major mental disorder characterized by a gross impairment in reality testing and often characterized by inappropriate mood and diminished impulse control. |
delusion | a false belief |
-mania | excessive preoccupation |
Alzheimer's | progressive mental degeneration |
analgesics | agents that relieve pain without causing loss of consciousness |
hypnotics | drugs often used as sedatives |
Somatic Nervous System | Part of the nervous system under conscious control |
Autonomic Nervous System | Part of the nervous system that is automatic and involuntary |
Sclera | Tough white membrane covering much of the eyeball |
Lacrimation | crying. |
Equilibrium | sense of balance given by the semicircular canals |
Subdural Hematoma | Accumulation of blood under the dura matter |
Epidural Hematoma | Accumulation of blood above the dura matter |
Intracerebral Hematoma | Bleeding within the brain |
Akinesia | Complete or partial loss of muscle movement |
Aphagia | Inability to swallow |
Aphasia | Absence of the ability to communicate through speech |
Dysphasia | speech impairment |
Myopia | near sighted |
Hyperopia | far sighted |