25. Which phase of menstruation (uterine or ovarian) is always a constant 14 days? a. The follicular phase.
b. The proliferative phasd.
c. The menstrual phase.
d. The luteal phase.
e. More than one of the above.
26. Which of the following statements is true regarding Mittleschmerz?
a. It is pain at ovulation.
b. It is pain at menstruation.
c. It is caused by contractions of the uterine tubes due to stimulation by prostaglandins.
d. It is caused by the rupture of the follicle at ovulation.
e. More than one of the above is correct.
if the egg is fertilized.
27. HCG is initially secreted by
a. The placenta.
b. The embryo.
C. The corpus luteum.
d. The follicles
e. The pituitary gland.