The left lung has a cardiac notch.
The cardiac notch is a significant indentation on the anterior border of the left lung. According to the reference, "The cardiac notch is the lateral deflection of the anterior border of the left lung. It is produced to accommodate the space taken up by the heart." This adaptation allows space for the heart within the thoracic cavity.
In summary:
- The cardiac notch is located on the left lung.
- Its purpose is to accommodate the heart.
- It is a lateral deflection of the anterior border of the lung.
