click below
click below
Normal Size Small Size show me how
Purple Review
Nervous System Review
Question | Answer |
---|---|
TIA | Transient Ischemic Attack |
Function of the hypothalamus | regulates activities of the autonomic nervous system |
Describe the spinal cord | located inside the spinal cavity, composed of inner grey/outer white matter, transmits sensory impulses. |
dura mater | outermost layer covering the brain and spinal cord |
pain in the spinal cord | myelangia |
EEG | records electrical impulses of the brain |
relieve pain | analgesics |
weakness or debility | asthenia |
Which section of the cerebrum can only be seen on dissection? | insula |
circular opening made in the skull to relieve ICP | trephination |
convey impulses for voluntary functions | somatic nervous system |
conveys impulses to glands, smooth and cardiac muscles | autonomic nervous system |
disease of the spinal cord | myelopathy |
inability to comprehend sensations | agnosia |
inability to speak | aphasia |
incision into the skull | craniotomy |
inflammation of the brain | encephalitis |
involuntary tremble or shake | tremor |
involuntary, spasmodic muscular contractions | tics |
EMG | Electromyography |
CTA | Computed Tomography Angioplasty |
sudden muscle weakness, acute inflammation of the peripheral nerves | Guillain-Barre Syndrome |
acute encephalopathy and fatty infiltration of the brain | Reye Syndrome |
congenital deformity in which some or all of fetal brain is missing | anencephaly |
Conveys sensory impulses to the brain from different parts of the body and also transmits motor impulses away from the brain to all muscles and organs | spinal cord |
SRS | Stereotactic Radiosurgery |
Form of spinal bifida in which the meninges protrudes through the spine | meningocele |
a collection of nerve bodies | ganglion |
accumulation of fluid in the ventricles of the brain | hydrocephalus |
4 major types of neuroglia | astrocytes microglia oligodendrocytes ependymocytes |
What is Alzheimer's Disease? | A progressive neurological disorder that affects the brain causing memory loss and serious mental detoriation. |
funtion of the thalamus | receives sensory stimuli except olfactory |
What is Parkinson Disease? | A progressive neurological disorder that affects the part of the brain that controls muscle movement. Lack of Dopamine |
What is CSF? | A colourless fluid, contains proteins,glucose,salt, urea and some white blood cells, acts as a shock absorber, travels around the brain and spinal cord |
ANS | Autonomic Nervous System |
ALS | Amyotrophic Lateral Sclerosis |
BEAM | Brain Electrical Activity Mapping |
CP | Cerebral Palsy |
ICP | intracranial pressure |
Complex neural system located beneath the cerebrum that controls basin emotions and drives and plays an important role in memory | limbic system |
MEG | Magnetencephalography |
MSI | Magnetic Source Imaging |
MRA | Magnetic Resonance Angiogram |
network of nervous tissue found in the brain and spinal cord | Central Nervous System |
needle puncture of the spinal cavity | lumbar puncture |
measures the speed impulses travel through a nerve | nerve conduction velocity |
a spinal puncture at the base of the brain to extract fluid or inject medication | cisternal puncture |
excision of a ganglion | ganglionectomy |
excessive movement | hyperkinesia |
CT scan of the lumbar region after injection of a contrast medium to detect problems with the spine and spinal nerve roots | discography |
T12 | thoracic nerves |
SNS | Somatic Nervous System, Sympathetic Nervous System |
PNS | Peripheral Nervous System, Parasympathetic Nervous System |
PET | Positron Emission Tomography |
additonal myelin sheath external to myelin that is formed by schwann cells and found only on axons on the PNS | neurilemma |
a long, single projection that transmits impulses from the cell body | axon |
a large bundle of axons wrapped in connective tissue | nerve |
agents that relieve pain by inhibiting the passage of pain impulses | analgesics |
abnormal rhythm to the brain | dysrhythmia |
brief loss of consciousness also called fainting | syncope |
abnormal deep unconsciousness | coma |
abnormally small head | microcephaly |
brain injury causing transient loss of consciousness | concussion |
cavity of an organ | ventricle |
depress CNC functions to induce sleep | hypnotics |
disease of the myelin sheath | Multiple Sclerosis |
functions include sensory perception and interpretation, muscular movement and emotional aspects of behaviour | cerebrum |
innermost membrane of the brain and spinal cord | pia mater |
lack of response, sluggishness | lethargy |
major emotional disorder | psychosis |
moves away from a central structure | efferent |
moves toward a central structure | afferent |
congenital deformity of the neural tube which fails to close during fetal development | spina bifida |
branching cytoplasmic projections that receive impulses and transit them to the cell body | dendrites |
broad term that refers to cognitive deficit, including memory impairment | dementia |
MRI | Magnetic Resonance Imaging |
NCV | Nerve Conduction Velocity |
facial paralysis | bells palsy |
LP | Lumbar Puncture |
CSF | Cerebral Spinal Fluid |
CVA | Cerbrovascular Accident |
EEG | electroencephalography |
L3 | third lumbar vertabra |
C1 | first cervical vertabra |
What is the brainstem composed of? | midbrain, medulla and pons |