Chapter 15 Flashcards
efferent
carry or move away from a central structure
afferent
carry or move inward toward a central structure
ventricle
organ chamber or cavity that recieves or holds fluid
cerebr/o
cerebrum
crani/o
cranium
skull
encephal/o
brain
gangli/o
ganglion
knot or knotlike mass
gli/o
glue
neuroglial tissue
kinesi/o
movement
lept/o
thin
slender
lex/o
word
phrase
mening/o, meningi/o
meninges
membranes covering the brain and spinal cord
myel/o
bone marrow
spinal cord
narc/o
stupor
numbness
sleep
neur/o
nerve
radicul/o
nerve root
sthen/o
strength
thalam/o
thalamus
thec/o
sheath
usually refers to meninges
ton/o
tension
ventricul/o
ventricle
of the heart or brain
-algesia, -algia
pain
-asthenia
weakness
debility
-esthesia
feeling
-kinesia
movement
-lepsy
seizure
-paresis
partial paralysis
-phasia
speech
-plegia
paralysis
-taxia
order
coordination
pachy-
thick
para-
near
beside
beyond
syn-
union
together
joined
uni-
one
agnosia
inability to comprehend auditory, visual, spatial, olfactory or other sensations, even though the sensory sphere is intact
asthenia
weakness
disability
or loss of strength
ataxia
lack of muscle coordination in the execution of voluntary movement
closed head trauma
Injury to the head in which the dura mater remains intact and brain tissue is not exposed
coma
abnormally deep unconsciousness with an absence of voluntary response to stimuli
concussion
injury to the brain, occasionally with transient loss of consciousness as a result of trauma to the head
convulsion
broad term that refers to cognitive deficit including memory impairment
dyslexia
inability to learn and process written language despite adequate intelligence, sensory ability, and exposure
Guillain-Barre syndrome
autoimmune condition that causes acute inflammation of the peripheral nerves in which myelin sheaths on the axons are destroyed, resulting in decreased nerve impulses, loss of reflex response, and sudden muscle weakness
herpes zoster
acute inflammatory eruption of highly painful vesicles on the trunk of the body or, occasionally, the face
also called shingles
huntington chorea
inherited disease of the CNS characterized by quick, involuntary movements, speech disturbances, and mental deterioration
hydrocephalus
accumulation of fluid in the ventricles of the brain, causing increased intracranial pressure (ICP), thinning of brain tissue, and separation of cranial bones
acquired hydrocephalus
develops at birth or any time afterward as a result of injury or disease
congenital hydrocephalus
caused by factors that occur during fetal development or as a result of genetic abnormalities
lethargy
abnormal inactivity or lack of response to normal stimuli