16.) which of the following is a description of estrogen as feedback to the brain during follicular phase?
A. Positive
B.Negative
C.Neutral
D. Both positive and negative
17.) How will you describe the hormonal level of LH when the pituitary gland receive a negative feedback?
A. The level of LH decreases.
B. The level of LH increases.
C. The level of LH remains constant.
D. The level of LH is not affected

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