Category: Ba-Bb

  • Balance, sense of

     Our sense of balance is regulated by a complex interaction of the following parts of the nervous system: The inner ears (also called the labyrinth) monitor the directions of motion, such as turning or forward-backward, side-to-side, and up-and-down motions. The eyes observe where the body is in space (i.e., upside down, right side up, etc.) and…

  • Balance, acid-base

    Acid-base balance refers to the mechanisms the body uses to keep its fluids close to neutral pH (that is, neither basic nor acidic) so that the body can function normally.

  • Balance

    A biological system that enables us to know where our bodies are in the environment and to maintain a desired position. Normal balance depends on information from the inner ear, other senses (such as sight and touch) and muscle movement. Our sense of balance is specifically regulated by a complex interaction between the following parts…

  • Balamuthia mandrillaris

    A type of free-living amoeba (ameba) found in the wild. Balamuthia is a parasite that can infect humans and cause a very rare, serious, often fatal infection of the brain and spinal cord called Granulomatous Amebic Encephalitis (GAE). The organism was first discovered in 1986. Balamuthia is believed to enter the body through contamination of skin cuts with contaminated…

  • Bakers yeast

    Saccharomyces cerevisiae.

  • Baker cyst

    A swelling in the space behind the knee (the popliteal space) that is composed of a membrane-lined sac filled with synovial fluid that has escaped from the joint. Also known as synovial cyst of the popliteal space.

  • Bag, air

    The airbag is a vehicle safety device. It is restraining device designed to inflate rapidly during an automobile collision. It prevents the driver and passenger from striking the steering wheel or a window. The airbag is designed to only inflate in moderate to severe frontal crashes. Airbags are normally designed with the intent of supplemental…

  • BAEP (brainstem auditory evoked potentials)

    Auditory brainstem response test. An automated test for hearing and brain (neurological) functioning that is performed by applying wires to the skin around the ear. ABR may be used in the evaluation of: Hearing integrity (and neurologic normalcy) in infants and young children. Neurologic integrity (and hearing) in patients who are comatose, unresponsive, or impaired due to…

  • Bacterium

    The singular of bacteria.

  • Bacteriostatic

    Capable of inhibiting the growth or reproduction of bacteria. Different from bactericidal (capable of killing bacteria outright).