Question

question 18 (2.5 points)
the breakdown in the lining of the endometrium occurs in the ____ stage of the menstrual cycle.
a) ovulation
b) corpus luteum
c) menstruation
d) follicle
question 19 (2.5 points)
the process by which an ovum is released from an ovary is called ____.
a) fertilization
b) menstruation

Explanation:

In the menstrual cycle, the breakdown of the endometrium lining occurs during menstruation. Ovulation is the release of an ovum from the ovary. Fertilization is the union of sperm and egg, and the corpus - luteum and follicle are structures involved in the ovarian cycle related to egg development and hormone production.

Answer:

Question 18: C. menstruation
Question 19: ovulation (not provided as an option in the given choices for Question 19, but if we assume the correct answer should be selected from what's available, there is an error in the options as none of them are correct; the correct term is ovulation)