| contraceptive device, intrauterine | A device inserted into the uterus (womb) to prevent conception (pregnancy). The IUD can be a coil, loop, triangle, or T in shape made of plastic or metal. (12 Dec 1998) |
|---|---|
| contraceptive devices | Devices that diminish the likelihood of or prevent conception. (12 Dec 1998) |
| contraceptive devices, female | Contraceptive devices used by females. (12 Dec 1998) |
| contraceptive devices, male | Contraceptive devices used by males. (12 Dec 1998) |
| contraceptive sponge | A resilient, hydrophilic sponge of polyurethane foam impregnated with a spermicide; contraception is achieved by action of the spermicide. (05 Mar 2000) |
| intrauterine contraceptive device | <gynaecology> A contraceptive device that is placed within the uterus for the purpose of inhibiting conception. (27 Sep 1997) |
| intrauterine contraceptive devices | Devices of plastic or metallic substance inserted into the uterus to prevent conception. (12 Dec 1998) |
| oral contraceptive | Any orally effective preparation designed to prevent conception. (05 Mar 2000) |
| adaptation | 1. <cell biology> The adjustment of an organism to its environment or the process by which it enhances such fitness. 2. <ophthalmology> The normal ability of the eye to adjust itself to variations in the intensity of light, the adjustment to such variations. 3. <neurology, physiology> The decline in the frequency of firing of a neuron, particularly of a receptor, under conditions of constant stimulation. 4. <dentistry> (a) the proper fitting of a denture, (b) the degree of proximity and interlocking of restorative material to a tooth preparation, (c) the exact adjustment of bands to teeth. 5. <microbiology> The adjustment of bacterial physiology to a new environment. Origin: L. Adaptare = to fit (18 Nov 1997) |
| adaptation diseases | Disease's falling theoretically into Selye's concept of the general-adaptation syndrome. (05 Mar 2000) |
| adaptation, ocular | The adjustment of the eye to variations in the intensity of light. Light adaptation is the adjustment of the eye when the light threshold is increased; dark adaptation when the light is greatly reduced. (12 Dec 1998) |
| adaptation, psychological | Favourable changes experienced by an individual, either as regards himself or his relationship with his environment, which lead to adjustment - also a rearrangement in mental attitude. (12 Dec 1998) |
| adaptation syndrome of Selye | General non-specific adaptation of the organism in response to specific stimuli which trigger a cycle of extensive physiological changes in the endocrine and other organ systems due to prolonged and intense stress. See: general adaptation syndrome. (05 Mar 2000) |
| general adaptation syndrome | <syndrome> The sum of all non-specific systemic reactions of the body to long-continued exposure to systemic stress. (12 Dec 1998) |
| reality adaptation | The ability to adjust to the world as it exists. (05 Mar 2000) |