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adipose fatty cells
Special cells in which fat is stored when a person’s caloric intake is greater than that required by one’s…
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Addiction
Strong dependence or habitual use of a substance or practice, despite the negative consequences of its use.
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Acute
1. Of short course. 2. Severe, but of a short duration. Not chronic.
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acupuncture
An ancient Chinese method to relieve pain or treat disease by inserting needles into various parts of the body.
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actinic keratosis
Scaly, pink, gray or tan patches or bumps on the face or scalp, or on the back of the hands…
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Acoustic
Having to do with sound and hearing.
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Achilles' tendon
The strong tendon at the back of the ankle that attaches the calf muscle to the heel.
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Acclimation
The process of getting used to a new climate or altitude.
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Abstinence
To hold back or restrain. For example, to refrain from the use of drugs or alcohol, or from having sexual…
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Abdomen
The part of the body between the chest and pelvis.
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Abortion
1. Induced abortion is a procedure done to end pregnancy. 2. Spontaneous abortion is a naturally occurring abortion (also called…
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yellow fever
An acute viral illness spread by mosquito bites. Characterized by fever and jaundice.
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zygote
A fertilized ovum (egg).
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zoster
A viral infection of certain sensory nerves that causes pain and an eruption of blisters on the skin along the…
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zoonosis
A disease that can be spread to people by animals.
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yeast
A single-celled fungus that reproduces by budding and may lead to infections of the skin or other moist areas.
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xeroderma
Dryness of the skin.
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xenograft
Transplantation of tissue or organs from an individual of one species to another unrelated species, such as a pig’s heart…
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xanthoma
A tumor-like deposit of fatty substances in the skin.
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xanthelasma
Fatty deposits that appear as yellowish patches, or plaques, under the skin, often appearing in or near the eyelids.
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wrist
The joint or part of the arm between the hand and the forearm.