Understanding what an endocrinologist does begins with understanding what the endocrine system is. The endocrine system is a series of glands that produce and secrete hormones that the body uses for a wide range of functions. These control many different bodily functions, including: 1  Respiration.
Most ovulation tests may be used at any time of the day; some suggest testing first thing in the morning, although this is not required. For greater success, test about the same time each day, and reduce your liquid intake for four hours beforehand.
With most home ovulation testing products, the reaction time of the test is five minutes. At five minutes, you can interpret the tests. All tests have a control color band (or color line) that indicates whether the test is working or not.or more information on Ovulation and your Menstrual Cycle, click here. Using Ovulation Tests to Predict Fertility. Ovulation is the defined as the separation of a mature ovum from the ovary after a follicle has been formed. For many women, ovulation takes place midcycle, around cycle day 14.