During which phase is the egg released from the follicle?

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

Answer: (B)

The egg is released from the follicle during the ovulation phase. This is a key event in the menstrual cycle, which typically occurs around the midpoint of the cycle. The process of ovulation is triggered by a surge in luteinizing hormone (LH), which causes the mature follicle to rupture and release the egg into the fallopian tube for potential fertilization.

In contrast, during the menstrual phase, the lining of the uterus is shed if fertilization has not occurred, and there is no egg release. The follicular phase involves the development of the follicles in the ovaries leading up to ovulation, but it is not the phase where the egg is actually released. The luteal phase follows ovulation and is characterized by the secretion of hormones, particularly progesterone, to prepare the uterus for a possible implantation of an embryo, but it does not involve the release of the egg. Thus, understanding when ovulation occurs is critical for comprehending the entire menstrual cycle and related reproductive processes.