Nervous System & Mental Health Flashcards
What does the word part cerebell/o mean?
Cerebellum
What does the word part cerebr/o mean?
Cerebrum
What does the word part cortic/o mean?
Cerebral cortex
What does the word part encephal/o mean?
brain
what does the word part gangli/o or ganglion/o mean?
ganglion
what does the word part gli/o mean?
neuroglia
what does the word part -lalia mean?
babble or speech
what does the word part -lepsy mean?
seizure
what does the word part -lexia mean?
reading
what does the word part -mania mean?
obsessive or excited state
what does the word part medull/o mean?
medulla oblongata, spinal cord
what does the word part mening/o, meninge/o mean?
meninges
what does the word part myel/o mean?
spinal cord
what does the word part narc/o mean?
unconsciousness or stupor
what does the word part neur/o , neur/i mean?
nervous system, tissues, or nerves
what does the word part -paresis mean?
weakness or partial paralysis
what does the word part -phasia mean?
speech
what does the word part -phobia mean?
irrational or persistent fear
what does the word part -plegia mean?
paralysis
what does the word part -psych/o mean?
mind
what does the word part radical/o mean?
spinal nerve root
what does the word part somn/o mean?
sleep
what does the word part thalam/o mean?
thalamus
what does the word part ventricul/o mean?
ventricle, cavity
what does amnesia mean?
loss of memory
what does ataxia mean?
loss of muscular coordination
what is an axon?
a fiber in the neuron that carries impulses away form the body of a cell
what does bradykinesia mean?
abnormal or slowness of motion
what two things consists of the central nervous system?
the brain and spinal cord
what does cephalgia/cephalalgia mean?
headache
what does cerebrospinal mean?
pertaining to the brain and spinal cord
what does craniotomy mean?
surgical opening into the skull
what is a dendrite?
a fiber in the neuron that carries impulses toward the body of a cell
what does discectomy mean?
surgical excision of an intervertebral disc
what does dysphasia mean?
impairment of speech
what does encephalomalacia mean?
softening of the brain often due to ischemia or infarction
what does epidural mean?
pertaining to above or outside the dura mater
what does epilepsy mean?
a brain disorder characterized by electrical-like disturbances resulting in seizures
what is gray matter?
axons that are not covered in myelin
what is hemiparesis?
paralysis on one side of the body
what does intracranial mean?
within the skull
what is an intrathecal administration?
injection into the spinal canal or subarachnoid space
what is a laminectomy?
excision of the vertebral posterior arch or spinal process
what is meningitis?
inflammation of the meninges or the membranes covering the spinal cord or brain
what is myelin?
a substance that covers some axons to insulate, protect, and assist in electrical conduction
what is myelitis?
inflammation of the spinal cord
what is neuralgia?
severe or stabbing pain in the course or distribution of a nerve
what is neuritis?
inflammation of nerve
what is neurolysis?
destruction of nerve tissue or lysis (breaking up) perineural adhesions
what is a neuron?
basic functional unit of the nervous system
what is neurorrhaphy?
repair of severed nerve by suture, graft, or synthetic conduit
what is neurosis?
emotional condition or disorder; anxiety is a primary characteristic
what are neurotransmitters?
a chemical that transmits energy across a synapse
what is paranoia?
a mental disorder, often includes delusions involving persecution
what consists of the peripheral nervous system?
nerves outside the brain and spinal cord
what is poliomyelitis?
inflammation of gray matter of the spinal cord
what is psychosis?
an abnormal condition of the mind, gross disorganization, or distortion of mental capacity
what is quadriplegia?
paralysis of all four extremities
what is radiculitis?
inflammation of the spinal nerve roots
what is sciatica?
severe pain along the sciatic nerve, usually unilateral based on the nerve root affected
what is subdural?
below the dura mater
what is a vagotomy?
surgical incision of the vagus nerve
what is white matter?
axons that are covered in myelin
what is the right side of the temporal lobe responsible for?
visual memory
what is the left side of the temporal lobe responsible for?
verbal memory
what is the occipital lobe responsible for?
visual info
what is the cerebellum responsible for?
coordinate movement
what does the brainstem control?
functions necessary for surviving
what cerebrospinal fluid do?
cushions brain and spinal cord