44. Animal Reproduction
Animal Reproduction
Multiple Choice
Multiple ChoiceAfter the menstrual period, which of the following hormones is the first to increase significantly every 28 days or so, initiating the ovarian cycle?
A
Progesterone
B
Estrogen
C
Luteinizing hormone (LH)
D
Human chorionic gonadotropin (hCG)
E
Follicle-stimulating hormone (FSH)
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