Question

During what phase of menstrual cycle are primary follicles converted to Graafian follicles?

• A. Menstrual phase
• B. Follicular phase
• C. Luteal phase
• D. Secretory phase

Answer 1

Answer:

B. Follicular phase

Primary follicles mature with the addition of theca, granulosa cells, and antrum to form a mature Graafian follicle. All of these changes along with the completion of the first round of meiosis occurs during the follicular phase also otherwise called as the proliferative phase.