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CNHP 2010 CH. 4
Terms and definitions
Term | Definition |
---|---|
Cerebell/o | cerebellum (little brain) |
Cerebr/o | cerebrum (largest part of the brain) |
Crani/o | skull |
Gnos/o | knowing |
Kinesi/o | movement |
Myel/o | spinal cord or bone marrow |
Somat/o | body |
Spondyl/o | vertebra |
Stere/o | three-dimensional or solid |
cata- | down |
-plegia | paralysis |
Cerebrum | largest portion of the brain; divided into right and left halves, known as cerebral hemispheres, which are connected by a bridge nerve fibers called the corpus callosum; lobes of the cerebrum are named after the skill bones they underlie |
Frontal lobe | anterior section of each cerebral hemisphere; responsible for voluntary muscle movement and personality |
Parietal lobe | portion posterior to the frontal lobe; responsible for sensations such as pain, temperature, and touch |
Temporal lobe | portion that lies below the below the frontal lobe; responsible for hearing, taste and smell |
Occipital lobe | portion posterior to the parietal and temporal lobes; responsible for vision |
gyri | convulsion (mounds) of the cerebral hemispheres |
sulci | shallow groves that separate gyri |
cranial nerves | 12 pairs of nerves arising from the brain |
spinal nerves | 31 pairs of nerves arising from the spinal cord |
cognitive therapy | treatment to change unwanted patterns of thinking |
Antianxiety agents | drugs used to reduce anxiety; also called anxiolytic agents |
Neuroleptic agents | drugs used to treat psychosis, especially schizophrenia |
ALS | amyotrophic lateral sclerosis |
BD | bipolar disorder |
CP | cerebral palsy |
CSF | cerebrospinal fluid |
DTR | deep tendon reflexes |
SPECT | Single-photon emission computed tomography |
Glasgow Coma Scale (GCS) | a neurologic scale used to assess level of consciousness |
Motor deficit | loss or impairment of muscle function |
Neuralgia | pain along the course of a nerve |
Hemiparesis | partial paralysis of the right or left half of the body |
Sciatica | pain that follows the pathway of the sciatic nerve, caused by compression or trauma of the nerve or its roots |
syncope | fainting |
atopognosis | inability to locate a sensation properly, such as inability to locate a point touched on the body |