The mitral valve has _____ cusps while the aortic valve possesses ______ cusps.

Explanation

To answer the question about the number of cusps in the mitral and aortic valves, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Valves**: Understand what the mitral valve and aortic valve are. The mitral valve is located between the left atrium and the left ventricle, while the aortic valve is located between the left ventricle and the aorta.

2. **Determine the Number of Cusps in the Mitral Valve**: The mitral valve is also known as the bicuspid valve, which means it has two cusps (or flaps). These are the anterior and posterior cusps.

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