In biology, a septum (Latin for something that encloses; pl. septa) is a wall, dividing a cavity or structure into smaller ones. A cavity or structure divided in this way may be referred to as septate.

interventricular septum (septum interventricula´re cor´dis) the partition separating the right and left ventricles of the heart; called also ventricular septum.

Apr 15, 2025 · A deviated septum occurs when the wall between the nasal passages, called the nasal septum, is off to one side. This makes one nasal air passage smaller than the other.

Oct 10, 2024 · Discover the anatomy and function of the septum in various body systems, including its role in heart health and respiratory function.

The septum consists of two main parts, each located between different heart chambers. The interatrial septum is positioned between the two upper chambers of the heart, known as the atria. This part of …

Your septum is made of cartilage, bone and soft tissue lining called mucosa. It separates your nasal cavity into two parts so that the air you breathe through your nose travels through two passages …

Mar 2, 2023 · The heart's septum separates the right and left sides of the heart. Abnormalities, or holes, in the septum can cause serious health conditions. Learn more here.

The meaning of SEPTUM is a dividing wall or membrane especially between bodily spaces or masses of soft tissue.

The nasal septum (Latin: septum nasi) separates the left and right airways of the nasal cavity, dividing the two nostrils. It is depressed by the depressor septi nasi muscle.

Dec 5, 2025 · Learn how the heart’s septum divides chambers, ensuring efficient blood flow separation between the body and lungs.