Question

1. Identify ‘P’ and ‘Q’ labelled in the diagram.
2. Specify the source of the hormone ‘P’ and ‘Q’ marked in the diagram.

Answer 1

1. P: Oestrogen
   Q: Progesterone
2. Oestrogen (P): Developing Graafian follicle.
   Progesterone (Q): Secreted by the corpus luteum in the ovary.