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fascia
Fibrous sheets of tissue connecting or covering the muscles.
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fat
A major energy source for animals and humans. Fat contains nine calories per gram.
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fatigue
Physical or mental exhaustion. Weariness.
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feces
Body waste expelled from the rectum. Also called bowel movement or stool.
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femoral
Having to do with the femur.
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femur
The thigh bone.
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fertility
The ability to have children.
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fertilization
The process of joining the male’s sperm and the female’s ovum (egg).
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fetal
Having to do with the fetus.
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fetus
The unborn baby from the end of the eighth week after fertilization of the egg to birth.
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fever
Abnormally high body temperature.
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fiber
1. A slender, thread-like structure of organ tissue. 2. In the diet, strands of complex carbohydrates (cellulose) that aren’t…
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fibrillation
A rapid, uncoordinated series of contractions of some part of the heart muscle causing irregular heartbeats. Atrial fibrillation is the…
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fibrin
A serum protein that’s essential for the clotting process.
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fibroid
A noncancerous tumor of the uterus composed of muscle fibers. Also called uterine myoma.
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fibromyalgia
A painful condition with multiple sensitive areas, called “tender points,” affecting fibrous tissues, muscles, tendons and ligaments.
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fibrositis
Inflammation of fibrous tissues.
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fibula
The long, thin, outer bone of the lower leg.
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fissure
A narrow slit.
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fistula
An abnormal passage from an abscess, cavity or hollow organ to the skin or another abscess.
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flaccid
Soft and flabby. Often used to describe complete paralysis (loss of movement) without muscle spasm.