There are 4 processes that occur to make this happen: 1  Pulmonary ventilation, or the movement of air into and out of the lungs; 2  Pulmonary diffusion, or the exchange of O2 and CO2 between the lungs and the blood; 3  Transport of O2 and CO2 in the blood;
What is BioTEÂ® Therapy? BioTEÂ® therapy is a type of hormone replacement therapy designed to use pellets derived from natural plant sources. These pellets are implanted beneath the skin, which in turn allow for them to slowly release a desirable amount of hormones over a prolonged period of time.
Medical Definition of HORMONE REPLACEMENT THERAPY. : the administration of estrogen often along with a synthetic progestin especially to ameliorate the symptoms of menopause and reduce the risk of postmenopausal osteoporosisâabbreviation HRT.ormone replacement therapy. noun. Tweet. medical: the use of the hormone estrogen to treat symptoms of menopause.