Mindblown: a blog about philosophy.

  • Orphan disease

    A disease that has not been adopted by the pharmaceutical industry because it provides little financial incentive for the private sector to make and market new medications to treat or prevent it. An orphan disease may be a rare disease (according to US criteria, a disease that affects fewer than 200,000 people) or a common disease that…

  • Ornithine transcarbamylase (OTC) deficiency

    A rare metabolic disorder, OTC is one of the urea-cycle disorders. The urea cycle is a series of five liver enzymes that help rid the body of ammonia, a toxic breakdown product of protein. When one of these enzymes is missing or deficient, ammonia accumulates in the blood and travels to the brain, causing coma, brain damage and death.…

  • Oriental medicine (traditional)

    Traditional Chinese medicine (TCM), or Chinese medicine, is an ancient medical system that takes a deep understanding of the laws and patterns of nature and applies them to the human body. TCM encompasses many different practices and is rooted in the ancient philosophy of Taoism which dates back more than 5,000 years. One important way…

  • Orgasm

    A series of muscle contractions in the genital region that is accompanied by sudden release of endorphins. Orgasm normally accompanies male ejaculation as a result of sexual stimulation, and it also occurs in females as a result of sexual stimulation.

  • Organic brain syndrome

    Psychiatric or neurological symptoms that arise from damage to or disease in the brain. Also known as organic mental disorder.

  • Organic

    1. A chemical compound that contains carbon.2. Related to an organ.3. Grown or prepared without the use of chemicals or pesticides, as in organic food.

  • Organ failure

    The failure of an essential system in the body. Multiple organ failure is the failure of two or more systems, such as the cardiovascular, and renal systems, and is a common consequence of sepsis (the presence of bacteria in the bloods) and of shock (very low blood pressure).

  • Organ

    A relatively independent part of the body that carries out one or more special functions. Examples of organs include the eyes, ears, heart, lungs, and liver.

  • ORF

    Open reading frame.

  • Orbital

    In anatomy, pertaining to the orbit, the bony cavity that contains the eyeball.

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