Multiple choice

Which of the following options is the most important for rapid movement of oocyte to ampular-isthmic junction of oviduct after ovulation?

  1. Fluid production by isthmus

  2. Ciliary beating in ampulla

  3. Muscle contractions in ampulla

  4. Presence of cumulus cells surrounding oocyte at ovulation

  5. Oocyte’s own movement

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Muscle contractions are vigorous and towards uterus at this time.