Hormones, the menstrual cycle and reproduction

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Question 30

A student monitored the blood progesterone concentration of a healthy female volunteer over a 28-day menstrual cycle. The graph below shows the concentration of progesterone recorded.

Progesterone levels over a 28-day menstrual cycle

Describe the changes in progesterone concentration during the 28-day cycle.

[2]

Hormones, the menstrual cycle and reproduction

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42

Question 30

A student monitored the blood progesterone concentration of a healthy female volunteer over a 28-day menstrual cycle. The graph below shows the concentration of progesterone recorded.

Progesterone levels over a 28-day menstrual cycle

Describe the changes in progesterone concentration during the 28-day cycle.

[2]

Hormones, the menstrual cycle and reproduction

Question 30

Hormones, the menstrual cycle and reproduction Questions

Hormones, the menstrual cycle and reproduction

Question 30

Hormones, the menstrual cycle and reproduction Questions