Nervous System Flashcards
What is syncope?
Fainting
Conscious
Awake and aware of surroundings
Unconscious
Unaware of surroundings; unable to respond to stimuli
Coma
State of profound unconsciousness
Tremor
Involuntary repetitive alternating movements
Delirium
Confusion, disorientation, and agitation
Dementia
Impaired intellectual function
Palsy
Loss of ability to control movements
Cerebral angiography
X-ray of cerebral blood vessels after injection of radiopaque dye
Echoencephalography
Ultrasound image of brain
Sedative
Calming or relaxing effect
Hypnotic
Promotes sleep
Crani/o
Cranium/ skull
Dendr/o
Tree
Mening/o
Meningi/o
Meninges → membranes covering brain and spinal cord
myel/o
Bone marrow, spinal cord
Narc/o
Numbness, sleep