Category: I

  • Infiltrate

    (Of liquid or waste) to pass from one part of the body to another through a wall or membrane and be deposited in the other part. Any substance that enters a cell, tissue, or organ under abnormal circumstances (noun) or to penetrate (verb). Examples of infiltrates are blood cells, cancer cells, fat, starch, and calcium…

  • Infestation

    The fact of having large numbers of parasites, or an invasion of the body by parasites. Presence, and usually the growth and increase, of parasites or other organisms on the skin (e.g., ringworm infestation) or within the body, usually producing signs of disease (compare infection). The presence of an organism, such as a parasite, living…

  • Infest

    (Of parasites) to be present somewhere in large numbers. To invade or contaminate; said especially of parasites. The action of inundating the exterior of a botanical entity or infiltrating the surrounding medium, such as earth or any other base material, pertains to a process referred to as “infestation.” This term is particularly applicable when characterizing…

  • Infertile

    Not fertile, not able to reproduce.  

  • Inferior mesenteric artery

    One of the arteries which supply the transverse colon and rectum. Major blood supply of the intestine. A branch of the abdominal aorta, supplying blood to the left side of the colon, including the sigmoid colon and the rectum.  

  • Inferiority

    The fact of being lower in value or quality, substandard.  

  • Inferior aspect

    A view of the body from below.  

  • Infective enteritis

    Enteritis caused by bacteria.  

  • Infective

    Referring to a disease caused by a microorganism, which can be caught from another person but which may not always be directly transmitted. An entity, be it a living organism or a virus, that possesses the ability to invade a host and induce an infection. This term is frequently modified to indicate the degree of…

  • Infectious virus hepatitis

    Hepatitis transmitted by a carrier through food or drink.