Facultative
Facultative: 1. In general, not obligatory but rather capable of adapting to different conditions.
2. In bacteriology, bacteria that can grow under either aerobic or anaerobic circumstances (with or without oxygen).
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- FAE (fetal alcohol effects)
FAE (fetal alcohol effects): A softer diagnosis than fetal alcohol syndrome (FAS). The diagnosis of possible FAE is considered when: 1. The person has some signs of FAS; 2. The person does not meet all of the necessary criteria for FAS; and 3. There is a history of alcohol exposure before birth.
- Fahr syndrome
Fahr syndrome: A rare, inherited, progressive brain disorder that is characterized clinically by involuntary movements, prolonged muscle contractions, and dementia. It is characterized by abnormal deposits of calcium in the basal ganglia and cerebral cortex of the brain. The gene that is responsible for Fahr syndrome has been mapped to chromosome 14. There is no […]
- Fahrenheit
Fahrenheit: Thermometer scale in which the freezing point of water is 32°F and the boiling point of water 212°F. The Fahrenheit scale is still obstinately in use in the US. This anachronism requires conversion from Centigrade (°C) to Fahrenheit (°F), and vice versa. One degree °C = (5/9)(°F – 32). One degree °F = (9/5)(°C) […]
- Failure to thrive (FTT)
Failure to thrive (FTT): Refers to a child whose physical growth is significantly less than that of peers. There is no official consensus on what constitutes failure to thrive (FTT). It usually refers to a child whose growth is below the 3rd or 5th percentiles for their age or whose growth has fallen off precipitously […]
- Failure, adrenal
Failure, adrenal: A condition in which the adrenal glands do not produce enough of the adrenal hormones that control important functions such as blood pressure. The adrenal glands sit on top of the kidneys. The adrenal is made up of an outer layer (the cortex) and an inner portion (the medulla). The adrenal glands produce […]