The two cavities of your nose are separated by a septum. The nasal septum is made from bone and cartilage, and it helps with airflow in the nasal passages. The septum can become damaged in several ...

The septum of the heart is a wall of tissue that separates the left and right sides of the heart and enables blood to flow as it should. It consists of the atrial septum and the ventricular septum.

A deviated septum is when the nasal septum is off-center, making one air passage smaller than the other. This can cause headaches and other symptoms. The nasal septum is a wall of cartilage and bone ...