Nervous System Flashcards
cephal/o
head
encephal/o
inside the head(brain)
mening/o
membranes surrounding the brain and spinal cord
myel/o
spinal cord
neur/o
nerve
dys
difficult,painful,abnormal
-cele
hernia, abnormal protrusion of structure out of normal anatomical position
-pathy
disease, abnormality
-plasia
development, formation, growth
-plegia
paralysis
cephalgia
a headache
encephalitis
inflammation of the brain
anencephalic
born without a brain
meningitis
inflammation of the membranes
myelogram
x-ray of the spinal cord
neuroma
tumor in nerve
neuritis
inflammation of nerve
dyslexia
difficulty reading
meningomyelocele
protrusion of membranes and spinal cord
encephalopathy
disease of the brain
neuropathy
disease of the nerves
aplasia
no development
hyperplasia
over development
hemiplegia
paralysis of one side of the body
quadriplegia
paralysis of all four limbs
multiple sclerosis
multiple hard plaques of degeneration of the insulating layer of nerve fibers in the central nervous system
Cerebrovascular accident (CVA)
stroke
Transient Ischemic Attack (TIA)
not quite enough blood to the brain
epilepsy
seizure, convulsions
aphasia
loss of speech
neurologist
a physician specializing in diseases of the brain, spinal cord and nerves
Lumbar (spinal) puncture or tap (LP)
introducing a needle between the lower bony vertebrae of our spinal column
Electroencephalography (EEG)
an image of the brain’s electrical activity
Computed tomography (CT)
sliced pictures of the body with x-rays
Magnetic Resonance Imaging (MRI)
sliced pictures of the body without x-rays
Central nervous system
Brain and spinal cord
Peripheral nervous system
Cranial and spinal nerves
Autonomic nervous system
Phrenic nerve
Spinal nerve and controls the diaphragm
Olfactory nerve
Smell
Peripheral nervous system is divided into 2 parts
Somatic and autonomic (involuntary)
Somatic nervous system (voluntary) does what?
Transmits signals from brain to voluntary muscles and allows for activities such as walking, talking, and writing
PMS
Pulse, motor, sensation
Myelin sheath
Increases speed of impulse within nerve
Protective structures of the CNS?
Skull
Vertebrae
Meninges
CSF
CSF
Cerebral spinal fluid
Cerebral spinal fluid is produced in what?
Ventricles