What is Lyme Disease?

A disease caused by bacteria transmitted through the bite of a tick; characterized by fever, rash, and inflammation of the heart and joints. Reference: •American Medical Association Definitions of Medical Terms – https://www.ama-assn.org

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What is Luteinizing Hormone?

A hormone produced by the pituitary gland that causes the ovaries and testicles to release sex hormones and plays a role in the development of eggs and sperm. Reference: •American Medical Association Definitions of Medical Terms – https://www.ama-assn.org

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What is Lupus Erythematosus?

A disorder of the immune system that causes inflammation of connective tissue. Reference: •American Medical Association Definitions of Medical Terms – https://www.ama-assn.org

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What are Lungs?

Two organs in the chest that take in oxygen from the air and release carbon dioxide. Reference: •American Medical Association Definitions of Medical Terms – https://www.ama-assn.org

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What is Lung Collapse?

A condition in which all or part of a lung cannot expand and fill with air. Reference: •American Medical Association Definitions of Medical Terms – https://www.ama-assn.org

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What is Lumpectomy?

Surgical removal of a section of breast containing cancer. Reference: •American Medical Association Definitions of Medical Terms – https://www.ama-assn.org

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What is Lumbar Spine?

The lower part of the spine between the lowest pair of ribs and the pelvis; made up of five vertebrae. Reference: •American Medical Association Definitions of Medical Terms – https://www.ama-assn.org

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What is Lumbar Puncture?

A procedure in which a needle is inserted into the lower region of the spinal canal to take out a sample of spinal fluid or to inject a drug. Reference: •American Medical Association Definitions of Medical Terms – https://www.ama-assn.org

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What is Lumbago?

Dull, aching pain in the lower back. Reference: •American Medical Association Definitions of Medical Terms – https://www.ama-assn.org

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What is Low-density Lipoprotein?

A type of lipoprotein that is the major carrier of cholesterol in the blood, with high levels associated with narrowing of the arteries and heart disease. Reference: •American Medical Association Definitions of Medical Terms – https://www.ama-assn.org

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