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liver
The large organ in the upper right abdomen that functions in digestion and storage of food, disposal of worn-out red…
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lithotripsy
A procedure to break up kidney stones into smaller pieces that can more easily pass out of the body.
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litholysis
Breaking up of a stone, such as a gallstone.
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liposuction
A surgical procedure that changes body shape by removing fat cells.
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lipoprotein
Any of a group of proteins combined with a lipid that allow lipids to be transported in the circulatory…
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lipoma
Fatty tumor.
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lipolysis
The splitting up, or destruction, of fat.
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lipocyte
A fat cell.
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lipid
Cholesterol, triglycerides and related substances.
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lingua
Tongue.
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limbus
Margin, or border. The margin of the cornea where it contacts the sclera.
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lightening
The feeling of decreased abdominal pressure during the last few weeks of pregnancy caused by the uterus dropping into the…
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ligature
A wire or thread used to tie off blood vessels or to close incisions or wounds.
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ligament
A tough band of connective tissue connecting bones or holding organs in place.
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lichen
Any of various skin diseases characterized by sores and enlarged skin markings.
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leukoplakia
Thick, white patches in the mouth that may become malignant.
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leukopheresis
Selective removal of the white blood cells from a donor’s blood. The other components of the blood are then returned…
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leukopenia
A lower than normal number of leukocytes in the blood.
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leukocytes
White blood cells, the blood cells responsible for fighting infection.
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leukemia
Cancer of the tissues in the bone marrow, spleen and lymph nodes.
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lethargy
A lack of energy; sluggishness, dullness or apathy.