Ch. 10 Nervous system Flashcards
CNS
central nervous system
- brain
- spinal cord
PNS
peripheral nervous system
sympathetic nerves is used when ….
the body is under stress
parasympathetic nerves cause …
slow heart rate
lower blood pressure
ANS
autonomic nervous system
neuron
individual nerve cell
ganglia
small clusters of nerve cell bodies
cerebrum
largest section of the brain
manages speech, vision, smell, movement hearing and thought
cerebellum
coordinates voluntary movement
maintains balance
thalamus
integrates and monitors impulses from skin (pain)
hypothalamus
controls body temp, sleep, appetite, sexual desire and emotion
brainstem
pons
medulla oblongata
pons
bridges the cerebrum and cerebellum with the rest of the brain
houses nerves for the face and eyes
medulla oblongata
connects spinal cord to the brain
regulates blood vessels, heart, respiratory system
cerebell/o
cerebellum
cerebr/o
cerebrum
dur/o
dura mater
encephal/o
brain
mening/o
membranes
meningi/o
meninges
radicul/o
nerve root
thalam/o
thalamus
esthesi/o
feeling, nerve sensation
kines/o
movement
-paresis
slight paralysis
-phasia
speech
-plegia
paralysis
cerebral concussion
temporary brain dysfunction after injury
cerebral contusion
bruising of brain tissue through direct trauma to the head
associated with skull fracture as well as edema
cerebrovascular accident (CVA) 3 types
thrombotic
embolic
hemorrhagic
thrombotic
a blood clot in an artery leaving the brain
embolic
a dislodged clot that travels to the cerebral arteries
hemorrhagic
a blood vessel, such as the cerebral artery, breaks and bleeding occurs
migraine
a severe, recurring, unilateral, vascular headache
alges/o
sensitivity to pain
angi/o
vessel, blood
cephal/o
head
cerebell/o
cerebellum
cerebro/o
cerebrum
crani/o
skull
dur/o
dura mater
esthesi/o
nervous sensation
mening/o
membranes
pont/o
pons
radicul/o
nerve roots
spin/o
spine
thalam/o
thalamus