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Estrogen, progesterone, LH, and FSH are chemicals produced by the body that are important to a woman’s fertility. What organ system works most closely with with the reproductive system to monitor a woman’s menstrual cycle?

A.endocrine system
B.nervous system
C.integumentary system
D.muscular system

1 Answer

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Answer: A: Endocrine system

Step-by-step explanation:

User Madjardi
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