Hormones, the menstrual cycle and reproduction

Figure 1 shows the changes in the thickness of the endometrium (uterus lining) during a typical 32-day menstrual cycle in a healthy adult female.

Endometrial Thickness Over a 32-Day Menstrual Cycle

State the number of days that menstruation (the breakdown and shedding of the endometrium) lasts in this cycle, based on the data in Figure 1.

[1]

Figure 1 shows the changes in the thickness of the endometrium (uterus lining) during a typical 32-day menstrual cycle in a healthy adult female.

Endometrial Thickness Over a 32-Day Menstrual Cycle

State the number of days that menstruation (the breakdown and shedding of the endometrium) lasts in this cycle, based on the data in Figure 1.

[1]

Hormones, the menstrual cycle and reproduction Questions