Identify structures A and B, label parts 1-4 and I-VII, and mention one function each of the given hormones and structures.

Here is the solution to your question:

a) Identify structures A and B below:
A. Ovary (showing the ovarian cycle)
B. Menstrual cycle (showing hormonal and uterine changes)

b) Label the parts:

1. Menstruation III. Luteal phase
2. Follicular phase IV. Luteinizing Hormone (LH)
3. Ovulation V. Oestrogen
4. Luteal phase I. Follicular phase VII. Uterine lining (or Endometrium) II. Ovulation

c) Mention one function each of the following