Which of the Following Is the Most Accurate Description of a Biological

question 25

Multiple Choice

Which of the following is the most accurate description of a biological sequence involved in the menstrual cycle?

• A) High estrogen levels signal to the pituitary gland to release follicle stimulating hormones (FSH);FSH then stimulates the release of an egg or ovum from the follicle.
• B) As estrogen is released,luteinizing hormone (LH)signals the release of an egg,or ovum,which moves into the fallopian tubes.
• C) When an ovum is not fertilized,estrogen and progesterone levels both rise sharply,causing the lining of the uterus to shed and move from the uterus to the cervix.
• D) When an ovum is fertilized,menstruation begins.