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.
Hormone replacement therapy (HRT) is given to some women whose estrogen and progesterone levels drop significantly because of the menopause. Estrogen and progesterone are hormones. HRT tops up a woman's levels of essential hormones.HRT may also refer to male hormonal treatment, as well as for individuals who undergo a sex change. This article focuses entirely on HRT for women whose problem is caused by the menopause. HRT with only estrogen-women who have had a hysterectomy where their uterus (womb) and ovaries have been removed do not need progesterone, because there is no risk of endometrial cancer.