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.
What is the origin of the word it? The word it comes from the Old English word hit which means the same thing as it (a neuter third person singular pronoun).eaning 'study of coins', it comes from numismatic (adj.) 'of coins,' which was borrowed in 1792 from th â¦ e French word numismatique which comes from 1579, which comes from the Latin word numisma (gen.