ch. 5 Flashcards
nervous system
gathers info
consists of central nervous sys: brain and spinal cord
peripheral nervous sys: everything but brain and spinal cord
voluntary and involuntary
nervous sys is involved in how we behave
emotions, opinions, beliefs
psychiatry and psychology
deal w problems in our perceptions emotions and behavior
sensory system
eyes, ears, nose, and skin. sends messages to the brain via nerves. The brain makes sense of information and determines action.
An action plan is sent
out via nerves.
cerebro/encephalo
brain
cerebello
cerebellum
central nervous sys
The central nervous system is covered by protective membranes called meninges. The tough outer layer is called the dura. The largest part of the brain is called the cerebrum. The cerebrum is divided into lobes and hemispheres. Underneath the cerebrum is the cerebellum.
lobo
help
cranio
skull
cephalo
help
mening/o
meningio
meninges help
duro
tough outer lining of brain??
neuro
nerve
ganglio
nerve bundle
myelo
bone marrow or spinal cord
neurology focus
actions.
Psychiatry and
psychology focus
problems in human
perceptions, emotions,
and behavior.
esthesio
feeling or sensation
phaso
speech
phreno, psycho
mind
somno, somni, hypno
sleep
gnosio
to know
-mania
excessive desire
-phobia
excessive fear or sensitivity
-paresis
partial paralysis
tono
muscle tone tension or pressure
taxo
arrangement order or coordination
-plegia
full paralysis
-asthenia
weakness
peripheral nervous sys complaints
Signals sent to the brain
Signals sent from the brain
Sensory (ex: numbness, shooting pain)
Motor (ex: paralysis)
Central nervous system complaints:
Fainting
Speaking
Reading
psychiatric complaints
- Emotional problems
- Depression
- Anxiety
- Erratic behaviors
- Phobias
- Manias
- Delirium
- Dementia
impairments of speech
Aphasia
Dysphasia
aphasia
inability to speak
dysphasia
difficulty speaking
impairment of coordination
ataxia– no coordination
impairments of muscle tone
Catatonia
Dystonia
catatonia
reduced muscle tone
dystonia
involuntary muscle movement
Impairments of mental function
Delirium
Dementia
Dyslexia
Delirium
brief loss in mental function
dementia
loss in mental function, progressively worse
Dyslexia
difficulty reading
Dyskinesia
difficulty of movement
Myoclonus
Impairment associated with muscle twitching
myospasm
Impairment associated with involuntary muscle contraction
Neurasthenia
nerve weakness
Insomnia
inability to sleep
Somnambulism
sleep walking
Syncope
fainting
Conditions of head pain
Cephalalgia
Cephalodynia
Encephalalgia
Cephalalgia
head pain
Cephalodynia
head pain
Encephalalgia
head pain
Conditions of nerve pain
Neuralgia
Neurodynia
neuralgia
nerve pain
neurodynia
nerve pain
Partial loss of sensation and movement
Paresis
Hemiparesis
Monoparesis
paresis
partial paralysis
hemiparesis
paratial paralysis of half of the body, one cause is stroke
monoparesis
partial paralysis of one limb
paralysis
full paralysis, complete loss of sensation and movement
hemiplegia
full paralysis of half of body
monoplegia
full paralysis of one limb
Dysesthesia
bad feeling
Hyperesthesia
increased sensation
Paresthesia
abnormal sensation, numbness or tingling
Pseudesthesia
false sensation like phantom limb pain
Synesthesia
one sensation experienced as another
Causalgia
painful sensation of burning
Acrophobia
fear of heights
Agoraphobia
fear of outdoor spaces
Hydrophobia
fear of water
Photophobia
excessive sensitivity light
Kleptomania
abnormal desire to steal
Pyromania
abnormal desire for fire
neurologic exams
examinations of: Muscle strength and coordination Sensation Reflexes
psychiatric exam
involves asking the
patient many questions
to determine cause of
patient’s problem.
lab tests
Cerebrospinal fluid, lumbar puncture,
imaging (neuro)
CT scan
MRI
Radiographic tests
Myelogram: xray of spinal cord
Cerebral angiography: check to see if there is a block in the blood vessel to brain
Positron emissionn tomography (PET): radioactive glucose to image
scan
Medical imaging
techniques
Magnetic resonance angiography
Ultrasound
Echoencephalography
Transcranial Doppler
sonography
LOOK UP
Electrical activity
Electroencephalography
(EEG) LOOK UP
Cerebellitis
inflammation of cerebellum
Cerebral atrophy
wasting of brain tissue
Duritis
inflammation of dura
Hematoma
tumor like mass filled w blood
Cranial hematoma
Hematoma below skull
Epidural hematoma
Hematoma on top of dura
Intracerebral hematoma
Hematoma inside brain
Subdural hematoma
Hematoma below or beneath dura
Microcephaly
abnormally small head
Macrocephaly
abnormally large head
Encephalocele
hernia of brain
Meningocele
hernia of meningies
Myelocele
hernia of spinal cord
Myelomeningocele
hernia of meningies and spinal cord
Neuritis
inflammation of nerve
Polyneuritis
inflammation of nerves
Neuroma
nerve tumor
Neurosclerosis
hardening of nerves
Myelomalacia
abnormal softening of spinal cord
Agnosia
inability to comprehend
Prosopagnosia
type of agnosia cant rec faces
apathy
lack of emotion
Hyperkinesia
increase in muscle movement or activity
Neurasthenia
nerve weakness
Neuroglycopenia
deficiency of sugar that interferes w brain function occurs a lot in diabetics
Nystagmus
involuntary eye movement back and forth
Afferent nerve
sends impulses to CNS, approaching CNS
Efferent nerve
taking impulses away from CNS to brain, exiting
Anesthesiologist
doctor who administers anesthesia
Psychiatrist (psychiatry)
specializes in treatment of mind, medical school, can prescribe drugs
Psychologist (psychology)
specializes in treatment of mind, no med school, no presc
Neurogenic
orginiating from or pertaining to nerves
Psychosomatic
body and mind in syn look up
Psychogenic
originating in or created by mind
Preictal
before seizure, smelling sense, auras/haze, metallic taste
Interictal
between the seizures
Postictal
after seizure
Tonic seizure
muscle tone loss LOOK UP
Clonus seizure
twitch, LOOK UP
Tonic-clonic seizure
LOOK UP
Neurogenic problems
Disorders of the skull
Disorders of blood supply
Injury
Psychogenic problems
Depression Anxiety Distorted perceptions Delusions Hallucinations
Delusions
distorted reality
Hallucinations
hear or see things not there
Cerebrovascular accident
CVA
LOOK UP
Stroke
Hemorrhagic stroke
Ischemic stroke
LOOK UP DEF
Hemorrhagic stroke
stroke caused by blood vessel rupture
ischemic stroke
blood vessel block causing stroke
Transient ischemic attack (TIA)
mini stroke, happen to a blockage, warning signs of an impending stroke
Cerebral aneurysm
widening or abnormal dilation of blood vessel to brain
Cerebral arteriosclerosis
hardening of artery of brain
Cerebral atherosclerosis
hardening of artery in brain from plaque
Cerebral embolism
blockage of blood vessel in brain from foreign object like fat
Cerebral thrombosis
blockage of blood vessel in brain from blood clot
Craniomalacia
abnormal softening of skull
Craniosclerosis
abnormal harndening of skull
Craniostenosis
abnormal narrowing of skull
Craniosynostosis
abnormal fusion of skull
Astrocytoma
tumor of astrocyte glial cells
Glioblastoma
tumor of glio cells
Hydrocephaly
abnormal build up of cerebral spinal fluid
meningioma
tumor of meninges
Myelodysplasia
defective formation of spinal cord
Neuroarthropathy
disease of joints associated w nerve
Amyotrophic lateral sclerosis (ALS)
lou gehrigs disease, progressive lack of muscle control
Poliomyelitis
polio, inflammation of gray matter of spine
Anorexia
refusal to eat
Bulimia
overeat then throw up
Dysphoria
neg emo state
euphoria
pos emo state
Hypomania Manic depression (bipolar) Psychopathy Psychosis Schizophrenia
split and look up lmao
autism
help
cerebral palsy
paralysis caused by damage to area responsible for movement
epilepsy
disease marked by seizures
myasthenia
look up!
narcolepsy
uncontrolled sleepiness