Nerve system Word Scramble
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Question | Answer |
lept/o | thin, slender |
alges/o | excessive |
lex/o | word, phrase |
tax/o | order, coordination |
my/o | muscle |
myel/o | spinal cord |
radicul/o | nerve root |
thec/o | sheath |
-praxia | action |
-plegia | paralysis |
-phasia | speech |
syncop/o | to cut off, cut short |
-algesia | sensitivity to pain |
mening/o, meningi/o | meninges, membranes |
-sthenia | strength |
-algia | pain |
-esthesia | sensation |
-kinesia, -kinesis, -kinetic | movement |
-lepsy | seizure |
-paresis | weakness |
vag/o | vagus nerve |
thalam/o | thalamus |
pont/o | pons |
neur/o | nerves |
gli/o | glial cells |
encephal/o | brain |
dur/o | dura mater |
cerebr/o | cerebrum |
cerebell/o | cerebellum |
caus/o | burning |
comat/o | deep sleep |
esthesi/o | feeling, nervous |
kines/o, kinesi/o | movement |
Major divisions of the nervous system | Central Nervous System (CNS) Peripheral Nervous System |
What is included in the CNS? | brain and spinal cord |
What is included in the peripheral nervous system? | cranial nerves, spinal nerves, plexuses |
All cranial nerves carry impulses between the brain and the head and neck EXCEPT... | cranial nerve X Vagus nerve |
How many cranial nerve pairs are there? | 12 |
How many spinal nerve pairs are there? | 31 |
What is the name of a microscopic nerve cell? | neuron |
Examples of neurotransmitters.. | Acetylcholine, norepinephrine, epinephrine(adrenaline), dopamine, serotonin and endorphins |
The transfer of impulse across the synapse depends on the release of a chemical substance called... | neurotransmitter |
What is the largest part of the brain? | cerebrum |
What are sheets that nerve cells lie in, in the cerebrum? | cerebral cortex |
What are folds that the cerebral cortex are arranged in? | gyri |
What are grooves that separate the gyri? | sulci |
What are the halves called that the brain is divided into? | cerebral hemispheres |
What are the four lobes that each cerebral hemisphere is divided into? | Frontal, parietal, occipital and temporal |
What are some of the functions of the cerebrum? | thought, judgement, memory, association and descrimination |
What are the spaces called in the middle of the cerebrum? | ventricles |
What is the watery fluid that flows throughout the brain and around the spinal cord? | cerebrospinal fluid (CSF) |
What is the function of cerebrospinal fluid? | to protect the brain and spinal cord from shock by acting as a cushion |
What is the process of withdrawing CSF for diagnosis or relief of pressure on the brain? | Lumbar puncture (LP) |
What is the part of the brain that functions to coordinate voluntary movement and maintain posture and balance? | cerebellum |
Pons and medulla are part of the what? | brainstem |
What are centers of the medulla oblongata? | respiratory, cardiac and vasomotor |
Thinking, personality, sensations, movement, memory | cerebrum |
Relay station for sensory impulses; pain | thalamus |
Body temperature, sleep, appetite, emotions, controls pituitary gland | hypothalamus |
Coordination of voluntary movements and balance | cerebellum |
Connection of nerves (to eyes and face) | pons |
Nerve fibers cross over. Contains centers to regulate heart, blood vessels and respiratory system | medulla oblongata |
Brain disorder marked by gradual and progressive mental deterioration with personality changes and impairment of daily function. | Alzheimer disease |
Degenerative disorder of motor neurons in the spinal cord and brainstem | amyotrophic lateral sclerosis (ALS) |
Chronic brain disorder characterized by recurrent seizure activity | epilepsy |
Destruction of the myelin sheath on neurons in the CNS and it's replacement by plaques of sclerotic (hard) tissue | multiple sclerosis |
Autoimmune neuromuscular disorder characterized by weakness of voluntary muscles | myasthenia gravis |
paralysis of one side of the face | Bell palsy |
Degeneration of neurons in the basal ganglia, ocuring in later life and leading to tremors, weaknes in muscles, slowness in movement | Parkinson disease |
Involuntary, spasmodic, twitching movements, uncontrollable vocal sounds, inappropriate words | Tourette syndrome |
Disruption in the normal blood supply to the brain; stroke | cerebrovascular accident (CVA) (thrombotic, emolic and hemorrhagic) |
Paralysis of all four limbs | quadraplegia |
Paralysis of one side of the body | hemiplegia |
Weakness of one side of the body | hemiparesis |
Partial or total loss of the ability to communicate verbally or using written words | aphasia |
Failure of muscular coordination | ataxia |
Faint, temporary loss of conciousness | syncope |
ALS | amytrophic lateral sclerosis |
CVA | cerebrovascular accident |
TIA | transient ischemic attack |
LP | lumbar puncture |
CNS | central nervous system |
CSF | cerebrospinal fluid |
EEG | electroencephalography |
MS | multiple sclerosis |
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