
The changes in estrogen levels just before menstruation are the cause of PMS.
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Q1: Estrogens are present only in females
Q2: The sex hormones include the estrogens,progesterone,and the
Q5: Testosterone levels continue to increase throughout a
Q6: Hormones are capable of inducing long-lasting changes
Q9: During the early sensitive period, immature mammals
Q10: Estrogen production by the ovary causes the
Q13: The sexually dimorphic nucleus is larger in
Q14: Progesterone prepares the uterus for the implantation
Q17: High levels of estrogen and progesterone will
Q17: Activating effects can occur at any time
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