Question

Identify the labelled parts/levels represented in the given graph.

• A. 1 - Follicular phase; 2 - Ovulation; 3 - LH; 4 - FSH; 5 - Progesterone
• B. 1 - FSH; 2 - LH; 3 - Progesterone; 4 - Ovulation; 5 - Follicular phase
• C. 1 - LH; 2 - FSH; 3 - Progesterone; 4 - Ovulation; 5 - Follicular phase
• D. 1 - Progesterone; 2 - LH; 3 - FSH; 4 - Ovulation; 5 - Follicular phase

Answer 1

The correct option is B

1 - FSH; 2 - LH; 3 - Progesterone; 4 - Ovulation; 5 - Follicular phase

In the given graph, the relative levels of FSH throughout the ovarian cycle is labelled as 1. Similarly, the levels of LH and progesterone are labelled as 2 and 3 respectively. The follicular phase of the ovarian cycle is labelled as 5, while the phenomenon of ovulation is labelled as 4.