What are the phases of menstrual cycle? Indicate the changes in the ovary and uterus.
a. There are four phases of menstrual cycle. The first phase is the  . The phase takes place for the first  days.
b. During this phase, in the ovary, there is . The changes that occur in the uterus during this phase is .
c. The next phase is the , that takes place from the  day.
d. During this phase, in the ovary, the . The changes that occur in the uterus during this phase is .
e. The next phase is the , that takes place from the  day. 
f. During this phase, in the ovary, there is . The changes that occur in the uterus during this phase is .
g. The last phase is the , that takes place from the  day.
h.  During this phase, in the ovary, there is . The changes that occur in the uterus during this phase is .