Name the phase of the menstrual cycle where oestrogen hormone is secreted.

Explanation

**Step-by-Step Solution:**

1. **Understanding the Menstrual Cycle**: The menstrual cycle consists of several phases that prepare the female body for potential pregnancy. These phases include the menstrual phase, proliferative phase, ovulatory phase, and luteal phase.

2. **Identifying the Phases**:
- **Menstrual Phase**: This is when the uterine lining sheds if no fertilization occurs.
- **Proliferative Phase**: This phase follows the menstrual phase and is characterized by the growth of the endometrial lining.
- **Ovulatory Phase**: This is when the ovum (egg) is released from the ovary.
...