Normally deterioration of the endometrium begins when: blood levels of FSH increase blood levels of estrogen and progesterone decrease blood levels of estrogen and progesterone increase the corpus luteum secretes estrogen

estrogen does which of the following? Breast development, triggers the LH surge, proliferation of the uterine endometrium, or all of the above.

describe follicular growth and development.

A professional male athlete has been taking a synthetic testosterone supplement for several months. He and his wife have been trying to have a baby, with no success, and have decided to begin treatment for infertility. Before testing the man’s sperm, the doctor discovers that the man’s LH levels are very low. Why do you think his LH le count vels are low? Would low LH levels affect sperm production?