Define Coronary artery

Explanation

**Step-by-Step Text Solution:**

1. **Definition of Coronary Artery**: The coronary artery is a type of blood vessel that supplies blood to the heart muscle.

2. **Origin**: It is a subdivision of the main artery in the body known as the aorta. The aorta is the largest artery and carries oxygenated blood away from the heart to the rest of the body.

3. **Subdivisions**: The coronary artery further divides into two main branches:
- **Right Coronary Artery (RCA)**: This artery supplies oxygenated blood to the right side of the heart.
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