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Purple Module
Nervous System Review
Question | Answer |
---|---|
A disorder characterized by seizures | epilepsy |
Abnormal, deep unconsciousness | coma |
Abnormally small head | microcephaly |
All-consuming desire to remain thin | anorexia nervosa |
Binging and purging | bulimia nervosa |
Brain injury causing transient loss of consciousness | concussion |
Cavity of an organ | ventricle |
Circular opening made in the skull to relieve ICP | trephination |
Conveys impulses for voluntary functions | somatic nervous system |
Conveys impulses to glands, smooth muscles and cardiac muscles | autonomic nervous system |
Depress CNS functions to induce sleep | hypnotics |
Disease of the myelin sheath | multiple sclerosis |
Disease of the spinal cord | myelopathy |
Functions include sensory perception and interpretation, muscular movement and emotional aspects of behaviour and memor | cerebrum |
Inability to comprehend auditory, visual, spatial, olfactory and other sensations | agnosia |
Inability to move or talk | catatonic |
Inability to speak | aphasia |
Incision into the skull | craniotomy |
Includes all nervous tissue of the body found outside the CNS | .peripheral nervous system |
Inflammation of the brain | encephalitis |
Innermost membrane of the brain and spinal cord | pia mater |
Involuntary tremble or shake | tremor |
Involuntary, spasmodic muscular contractions | tics |
Lack of muscle coordination | ataxia |
Lack of response; sluggishness | lethargy |
Major emotional disorder | psychosis |
Measures the speed impulses travel through a nerve | nerve conduction velocity |
Middle layer covering the brain and spinal cord | arachnoid membrane |
efferent | Moves away from a central structure |
Moves toward a central structure | afferent |
Needle puncture of the spinal cavity | lumbar puncture |
Network of nervous tissue found in the brain and spinal cord | central nervous system |
Nonpsychotic mental illness | neurosis |
Occurring without a known cause | idiopathic |
Outermost layer covering the brain and spinal cord | dura mater |
Pain in the spinal cord | myelalgia |
Painful, acute infectious disease; aka shingles | herpes zoster |
Poor development | dystrophy |
Premonitory awareness of an approaching physical or mental disorder | aura |
Produce a loss of sensation | anesthetic |
Psychological “worry” disorder | anxiety |
Records electrical activity of brain patterns | electroencephalography |
Refines muscular movement; aids in equilibrium | cerebellum |
Relieve pain | analgesic |
Sudden and violent contraction of the muscles | convulsion |
The functional cell of the nervous system | neuron |
Three membranes that cover and protect the brain and spinal cord | meninges |
Transmits impulses across synapses | neurotransmitter |
Weakness or debility | asthenia |
White fat-like sheath | myelin |
List the three major structures of neurons | Cell body, Dendrites, Axons |
Which section of the cerebrum can only be seen on dissection? | Insula |
What are the four major structures of the brain? | Cerebrum Cerebellum Diencephalon Brainstem |
What are the four major types of neuroglia? | Astrocytes Oligodendrocytes Microglia Ependyma |
What is the function of the hypothalamus? | Regulates activities of the autonomic nervous system |
Describe the spinal cord? | Transmits sensory impulses Composed of an inner gray matter/outer white matter Located in the spinal cavity |
What are the two types of nerve cells found in the nervous system? | Neurons Neuroglia |
What are three types of neurosis? | Phobia Hysteria Obsessive compulsive disorder |
What does the central nervous system consist of? | Brain Spinal cord |
What is Alzheimer’s disease? | Progressive neurological disorder that causes memory loss and serious mental deterioration |
What is cerebrospinal fluid? | Colourless, shock-absorbing fluid that circulates around the brain and spinal cord |
What is Parkinson disease? | Progressive neurological disorder affecting the portion of the brain responsible for controlling movement |
What is the brainstem composed of? | Midbrain Medulla Pons |
What is the function of the pons? | Acts as a bridge connecting the midbrain to the medulla |
What is the function of the thalamus? | Receives all sensory stimuli except olfactory |
AD | Alzheimer’s disease |
ADHD | attention deficit-hyperactivity disorder(book)/attention-deficithyperactivity (Tabers) |
ALS | amyotrophic lateral sclerosis |
ANS | autonomic nervous system |
ASAP | as soon as possible |
BEAM | brain electrical activity mapping |
C1 | first cervical vertebra |
CNS | central nervous system |
CP | cerebral palsy |
CSF | cerebrospinal fluid |
CTA | computed tomography angiogram |
CVA | cerebrovascular accident |
EEG | electroencephalography |
EMG | electromyography |
ICP | intracranial pressure |
L3 | third lumbar vertebra |
LOC | loss of consciousness |
LP | lumbar puncture |
MEG | magnetoencephalography |
MRA | magnetic resonance angiogram (graphy) |
MRI | magnetic resonance imaging |
MS | multiple sclerosis |
MSI | magnetic source imaging |
NCV | nerve conduction velocity |
OCD | obsessive compulsive disorder |
PET | positron emission tomography |
PNS | peripheral nervous system/parasympathetic nervous system |
SNS | somatic nervous system/sympathetic nervous system |
SRS | stereotactic radiosurgery |
STAT | immediately |
T12 | twelfth thoracic vertebra |
TIA | transient ischemic attack |
US | ultrasound |