Explain the different phases of menstrual cycle and correlate the phases with the different levels, of ovarian hormones in a human female.

Explanation

### Step-by-Step Solution:

1. **Introduction to Menstrual Cycle**:
- The menstrual cycle is a series of physiological changes that occur in a female's body, typically on a monthly basis. It prepares the body for potential pregnancy.

2. **Phases of the Menstrual Cycle**:
- The menstrual cycle is divided into three main phases:
- **Follicular Phase**
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