Menstrual Cycle

What controls the menstrual cycle involving ovarian and pituitary hormones?

• Thyroid hormones

• Adrenal hormones

• Pancreatic hormones

• Ovarian and pituitary hormones

How long does each menstrual cycle typically last?

• 35 days

• 28 days

• 21 days

• 14 days

Which hormones are released from the anterior pituitary gland and act on the ovaries?

• FSH and LH

• oestrogen and Progesterone

What is the key event that involves the rupture of the dominant follicle and release of an egg?

• Ovulation

• Follicular Phase

• Luteal Phase

• Menstruation

During which phase does the ruptured follicle develop into a corpus luteum?

• Follicular Phase

• Ovulation

• Luteal Phase

• Menstruation

What hormones act on the uterus to thicken the endometrial lining in preparation for pregnancy?

• Oestrogen and Progesterone

• Testosterone and progesterone

• Corpus luteum

• FSH and LH

If fertilisation occurs, what will implant in the endometrium?

• Ovum

• Corpus Luteum

• Embryo

• Follicle

What happens if fertilisation doesn't occur in the menstrual cycle?

• Corpus Luteum degenerates

• Luteal Phase starts again

• Ovulation occurs twice

• Menstruation is skipped

Which hormone causes the dominant follicle to rupture and release an egg?

• Oestrogen

• LH

• Progesterone

• FSH

What is the function of oestrogen during the menstrual cycle?

• Inhibit Progesterone secretion

• Stimulate endometrial thickening

• Promote Progesterone release

• Prevent ovulation