3.Question 3The phase of the uterus is directly determined by hormones released by the:1 pointhypothalamusovarypituitary
Question
3.Question 3The phase of the uterus is directly determined by hormones released by the:1 pointhypothalamusovarypituitary
Solution
The phase of the uterus is directly determined by hormones released by the ovary. The ovaries produce and release two groups of sex hormones—progesterone and estrogen. There are two main phases of this cycle: the follicular phase and the luteal phase. In the follicular phase, the levels of estrogen and progesterone are low. As a result, the top layers of the thickened lining of the uterus break down and are shed, and menstruation occurs. In the luteal phase, the ruptured follicle closes after releasing the egg and forms a structure called a corpus luteum, which produces
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