the AV node.
On either side of the nasal septum in the upper portion of the nasal cavity are the nasal conchae, also known as nasal turbinates. These structures, which include the superior, middle, and inferior conchae, are bony projections that help to increase the surface area within the nasal cavity, facilitating airflow and enhancing the processes of filtration, humidification, and warming of inhaled air. Additionally, they play a role in olfaction by directing airflow towards the olfactory receptors located in the upper nasal cavity.
The nasal septum is divided into two main factions: the cartilaginous portion, composed of hyaline cartilage, and the bony portion, formed by the vomer bone and the perpendicular plate of the ethmoid bone. These two factions come together to create the structure that separates the two nasal cavities.
The five structures in the internal nose are the nasal septum, superior, middle, and inferior nasal conchae, and the nasal meatuses. These structures help humidify and filter the air we breathe before it reaches the lungs.
The ligamentum arteriosum is located between the aorta and the pulmonary trunk in the heart. The fossa ovalis is located in the interatrial septum of the heart, specifically in the right atrium.
The external portion of the respiratory tract referred to is the nose. It is supported by a combination of bone and cartilage and is divided in the midline by the nasal septum, which separates the left and right nasal cavities. The structure of the nose plays a crucial role in filtering, warming, and humidifying the air we breathe before it enters the lungs. Additionally, the external nose contributes to the sense of smell and the resonance of the voice.
The atrioventricular (AV) node is located in the inferior portion of the interatrial septum near the opening of the coronary sinus.
That would be the vomer.
The inferior portion of the nasal septum in the back is formed by the perpendicular plate of the ethmoid bone and the vomer bone. These bones help to separate the left and right nasal cavities and contribute to the structure of the nasal septum.
The vomer is the inferior bone of the nasal septum. It is located in the midline of the nasal cavity, separating the left and right nostrils. The vomer articulates with the ethmoid bone superiorly and the maxillary bone anteriorly.
Vomer
The vomer.
septum of the heart divides heart into right and left, that portion of the septum between right and left atria is called (interatrial) septum, while the portion of septum between right and left ventricles is called (interventricular) septum.
septum of the heart divides heart into right and left, that portion of the septum between right and left atria is called (interatrial) septum, while the portion of septum between right and left ventricles is called (interventricular) septum.
That portion of the heart wall that divides the right and left ventricles
The septum is located between the left and right ventricles.
On either side of the nasal septum in the upper portion of the nasal cavity are the nasal conchae, also known as nasal turbinates. These structures, which include the superior, middle, and inferior conchae, are bony projections that help to increase the surface area within the nasal cavity, facilitating airflow and enhancing the processes of filtration, humidification, and warming of inhaled air. Additionally, they play a role in olfaction by directing airflow towards the olfactory receptors located in the upper nasal cavity.
Vomer Bone