| functional apoplexy | A condition simulating apoplexy without any cerebral lesion; a form of conversion hysteria. (05 Mar 2000) |
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| functional blindness | Apparent loss of vision related to suggestibility. (05 Mar 2000) |
| functional cardiovascular disease | A euphemism for cardiovascular symptoms deemed to be psychogenic. More generally, sometimes used for abnormal cardiac function. (05 Mar 2000) |
| functional castration | Gonadal atrophy produced by prolonged treatment with sex hormones. (05 Mar 2000) |
| functional chew-in record | A record of the natural chewing movements of the mandible made on an occlusion rim by teeth or scribing studs. (05 Mar 2000) |
| functional congestion | Hyperaemia occurring during functional activity of an organ. Synonym: physiologic congestion. (05 Mar 2000) |
| functional contracture | Muscular shortening that ceases during sleep or general anaesthesia, caused by prolonged active muscle contraction. (05 Mar 2000) |
| functional deafness | Hearing loss without evidence of organic cause or malingering; often follows severe psychic shock. Synonym: functional deafness, hysterical deafness. (05 Mar 2000) |
| functional disease | A physical disorder with no known or detectable organic basis to explain the symptoms. See: behaviour disorder, neurosis. Synonym: dynamic disease, functional disease, functional illness. (05 Mar 2000) |
| functional disorder | A physical disorder with no known or detectable organic basis to explain the symptoms. See: behaviour disorder, neurosis. Synonym: dynamic disease, functional disease, functional illness. (05 Mar 2000) |
| functional dysmenorrhoea | <gynaecology> Painful menses due to a functional disturbance and not due to organic factors such as growths, inflammation or anatomy. (27 Sep 1997) |
| functional dyspepsia | Dyspepsia with impaired tone in the muscular walls of the stomach. Synonym: functional dyspepsia. (05 Mar 2000) |
| functional dyspnea | Shortness of breath without apparent underlying disease. (05 Mar 2000) |
| functional gene test | Test for a specific protein iwhich indicates that the corresponding gene is not only present but active. (12 Dec 1998) |
| functional group | 1. <chemistry> The specific atom that give a biomolecule a specific chemical characteristic. 2. <ecology> This ecological term refers to groups of organisms that obtain energy in similar ways. Autotrophic plants fix energy from sunlight. Fungi and bacteria decompose organic matter. Shredders chew large particles like tree leaves. Scrapers rasp periphyton and microbes from solid surfaces. Collectors filter fine particles from the water or gather them from deposits. (05 Jan 1998) |