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Chapter 4 Review
Nervous System & Psychiatry
| Term | Definition |
|---|---|
| Neuron | Functional units that consist of cell body, axon, and myelin |
| Central nervous system (CNS) | Brain and spinal cord |
| Peripheral nervous system (PNS) | Nerves that branch from the CNS |
| Autonomic nervous system (ANS) | Nerves that carry involuntary impulses to smooth muscle, cardiac muscle, and various glands |
| Somatic nervous system | Voluntary, conscious control (skeletal muscles) |
| Frontal | Motor control, some aspects of personality |
| Parietal | Sensation, some aspects of language |
| Occipital | Vision |
| Temporal | Speech, hearing |
| Cerebral embolism | Embolus obstructs artery when it lodges |
| Cerebral thrombosis | Thrombus gradually builds, blocking artery |
| crani/o | Skull |
| gli/o | Glue |
| encephal/o | Entire brain |
| myel/o | Spinal cord or bone marrow |
| kinesi/o | Movement |
| phob/o | Exaggerated fear or sensitivity |
| phor/o | Carry or bear |
| spondyl/o | Vertebra |
| tax/o | Order or coordination |
| CP | Cerebral palsy |
| ADHD | Attention-deficit/hyperactivity disorder |
| MRI | Magnetic resonance imaging |
| LP | Lumbar puncture |
| TIA | Transient ischemic attack |
| PSG | Polysomnography |
| PNS | Peripheral nervous system |
| MS | Multiple sclerosis |
| ALS | Amyotrophic lateral sclerosis |
| CSF | Cerebrospinal fluid |