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Medical Terminology
Chapter 4: Nervous System and Psychiatry
| Question | Answer |
|---|---|
| 1.Cerebrum | The combining form of cerebr/o which is also the largest part of the brain |
| 2. encephal/o | entire brain |
| 3. esthesi/o | sensation |
| 4. hypn/o | sleep |
| 5. frontal lobe | anterior section of each cerebral hemisphere; responsible for voluntary muscle movement and personality |
| 6. parietal lobe | portion posterior to the frontal lobe; responsible for sensations such as pain, temperature and touch |
| 7. Temporal lobe | portion that lies below the frontal lobe; responsible for hearing, taste, and smell |
| 8.occipital lobe | portion posterior to the parietal and temporal lobe; responsible for vision |
| 9. cerebral cortex | outer layer of the cerebrum consisting of gray matter; responsible for higher mental functions. |
| 10. spinal cord | column of nervous tissue from the brainstem through the vertebrae; responsible for nerve conduction to and from the brain and the body |
| 11.meninges | three membranes that cover the brain and spinal cord consisting of the dura mater, pia mater, and arachnoid mater |
| 12.cranial nerves | 12 pairs of nerves arising from the brain |
| 13. spinal nerves | 31 pairs of nerves arising from the spinal cord |
| 14. sensory nerves | nerves that conduct impulses from the brain to muscles and glands; also called efferent nerves |
| 15. motor nerves | nerves that conduct motor impulses from the brain to muscles and glands; aslo called afferent nerves |
| 16. dementia | an impairment of intellectual function characterized by memory loss, disorientation, and confusion |
| 17. motor deficit | loss or impairment of muscle function |
| 18.sensory deficit | loss or impairment of sensation |
| 19. paralysis | temporary or permanent loss of motor control |
| 20. flaccid paralysis | defective or absent muscle control caused by a nerve lesion |
| 21. spastic paralysis | stiff and awkward muscle control caused a central nervous system disorder |
| 22. agnosia | any of many types of loss of neurologic function involving interpretation of sensory information |
| 23.atopognosis | inability to locate a sensation properly, such as an inability to locate a point touched on the body |
| 24. astereognosis | inability to judge the form of an object by touch |
| 25. myelitis | inflammation of the spinal cord |
| 26.chemotherapy | treatment of malignancies, infections, and other diseases with chemical agents to destroy selected cells or impair their ability to reproduce |
| 27. radiation therapy | treatment of neoplastic disease using ionizing radiation to impede the po]proliferation of malignant cells. |
| 28. dysphoria | a restless, dissatisfied mood |
| 29. euphoria | an exaggerated, unfounded feeling of well-being |
| 30. neurosis | a psychologic condition in which anxiety is prominent |