To examine whether the impacts of hypoxia on autonomic regulations involve the phasic modulations as well as tonic controls of cardiovascular variables, heart rate, blood pressure, and their variability during isocapnic progressive hypoxia were analyzed in trained conscious dogs prepared with a permanent tracheostomy and an implanted blood pressure ...
Medical Definition of ORIGIN. 1. : the point at which something begins or rises or from which it derives. 2. : the more fixed, central, or larger attachment of a muscleâcompare insertion 1.edical Definition of ORIGIN. 1. : the point at which something begins or rises or from which it derives. 2. : the more fixed, central, or larger attachment of a muscleâcompare insertion 1.
Root Surname Origin. (Locality). A place lying low, the base, foot, or bottom of a mountain, the lower part of land. Source: An Etymological Dictionary of Family and Christian Names With an Essay on their Derivation and Import; Arthur, William, M.A.; New York, NY: Sheldon, Blake, Bleeker & CO., 1857.