The nasal septum is the thin, flat wall of bone and cartilage that separates the two sides (nostrils) of the nose. Its primary function is to support the structures of the nose, divide the nostrils, and regulate airflow into the nasal passages. The nasal septum should be relatively centered, but it's not uncommon for a deviated septum to occur, where the septum is displaced to one side, which can sometimes cause blockage or breathing difficulties in the more affected nostril.

Nose diseases, also known as rhinologic disorders, refer to a wide range of conditions that affect the nose and its surrounding structures. These may include:

1. Nasal Allergies (Allergic Rhinitis): An inflammation of the inner lining of the nose caused by an allergic reaction to substances such as pollen, dust mites, or mold.

2. Sinusitis: Inflammation or infection of the sinuses, which are air-filled cavities in the skull that surround the nasal cavity.

3. Nasal Polyps: Soft, fleshy growths that develop on the lining of the nasal passages or sinuses.

4. Deviated Septum: A condition where the thin wall (septum) between the two nostrils is displaced to one side, causing difficulty breathing through the nose.

5. Rhinitis Medicamentosa: Nasal congestion caused by overuse of decongestant nasal sprays.

6. Nosebleeds (Epistaxis): Bleeding from the nostrils, which can be caused by a variety of factors including dryness, trauma, or underlying medical conditions.

7. Nasal Fractures: Breaks in the bone structure of the nose, often caused by trauma.

8. Tumors: Abnormal growths that can occur in the nasal passages or sinuses. These can be benign or malignant.

9. Choanal Atresia: A congenital condition where the back of the nasal passage is blocked, often by a thin membrane or bony partition.

10. Nasal Valve Collapse: A condition where the side walls of the nose collapse inward during breathing, causing difficulty breathing through the nose.

These are just a few examples of the many diseases that can affect the nose.

A nose, in a medical context, refers to the external part of the human body that is located on the face and serves as the primary organ for the sense of smell. It is composed of bone and cartilage, with a thin layer of skin covering it. The nose also contains nasal passages that are lined with mucous membranes and tiny hairs known as cilia. These structures help to filter, warm, and moisturize the air we breathe in before it reaches our lungs. Additionally, the nose plays an essential role in the process of verbal communication by shaping the sounds we make when we speak.

Nose neoplasms refer to abnormal growths or tumors in the nasal cavity or paranasal sinuses. These growths can be benign (non-cancerous) or malignant (cancerous). Benign neoplasms are typically slow-growing and do not spread to other parts of the body, while malignant neoplasms can invade surrounding tissues and have the potential to metastasize.

Nose neoplasms can cause various symptoms such as nasal congestion, nosebleeds, difficulty breathing through the nose, loss of smell, facial pain or numbness, and visual changes if they affect the eye. The diagnosis of nose neoplasms usually involves a combination of physical examination, imaging studies (such as CT or MRI scans), and biopsy to determine the type and extent of the growth. Treatment options depend on the type, size, location, and stage of the neoplasm and may include surgery, radiation therapy, chemotherapy, or a combination of these approaches.

Nasal mucosa refers to the mucous membrane that lines the nasal cavity. It is a delicate, moist, and specialized tissue that contains various types of cells including epithelial cells, goblet cells, and glands. The primary function of the nasal mucosa is to warm, humidify, and filter incoming air before it reaches the lungs.

The nasal mucosa produces mucus, which traps dust, allergens, and microorganisms, preventing them from entering the respiratory system. The cilia, tiny hair-like structures on the surface of the epithelial cells, help move the mucus towards the back of the throat, where it can be swallowed or expelled.

The nasal mucosa also contains a rich supply of blood vessels and immune cells that help protect against infections and inflammation. It plays an essential role in the body's defense system by producing antibodies, secreting antimicrobial substances, and initiating local immune responses.

Nasal obstruction is a medical condition that refers to any blockage or restriction in the normal flow of air through the nasal passages. This can be caused by various factors such as inflammation, swelling, or physical abnormalities in the nasal cavity. Common causes of nasal obstruction include allergies, sinusitis, deviated septum, enlarged turbinates, and nasal polyps. Symptoms may include difficulty breathing through the nose, nasal congestion, and nasal discharge. Treatment options depend on the underlying cause and may include medications, surgery, or lifestyle changes.

Rhinoplasty is a surgical procedure performed on the nose to reshape its structure or improve its function. This may involve altering the bone, cartilage, or soft tissues of the nose to change its appearance, straighten its bridge, reduce or increase its size, narrow its width at the nostrils, or change the angle between the nose and upper lip. It can also be done to correct birth defects, injuries, or help relieve breathing problems. The procedure is usually performed by an otolaryngologist (ear, nose, and throat specialist) or a plastic surgeon, and it requires a thorough understanding of nasal anatomy and function.

The nasal cavity is the air-filled space located behind the nose, which is divided into two halves by the nasal septum. It is lined with mucous membrane and is responsible for several functions including respiration, filtration, humidification, and olfaction (smell). The nasal cavity serves as an important part of the upper respiratory tract, extending from the nares (nostrils) to the choanae (posterior openings of the nasal cavity that lead into the pharynx). It contains specialized structures such as turbinate bones, which help to warm, humidify and filter incoming air.

Acquired nose deformities refer to structural changes or abnormalities in the shape of the nose that occur after birth, as opposed to congenital deformities which are present at birth. These deformities can result from various factors such as trauma, injury, infection, tumors, or surgical procedures. Depending on the severity and cause of the deformity, it may affect both the aesthetic appearance and functionality of the nose, potentially causing difficulty in breathing, sinus problems, or sleep apnea. Treatment options for acquired nose deformities may include minimally invasive procedures, such as fillers or laser surgery, or more extensive surgical interventions, such as rhinoplasty or septoplasty, to restore both form and function to the nose.

Nasal cartilages are the flexible, supportive structures in the nose that contribute to its shape and structure. They are made up of tough, but elastic tissue called cartilage. There are several nasal cartilages, including:

1. The septal cartilage, which is a thin, flat strip that forms the dividing wall between the two sides of the nose.
2. The upper and lower lateral cartilages, which are located on either side of the nostrils and help to shape them.
3. The sesamoid cartilages, which are small, round pieces of cartilage that can be found near the nasal opening.

These cartilages work together to provide support and flexibility to the nose, allowing it to withstand the forces of breathing and other facial movements while maintaining its shape.

The Vomeronasal Organ (VNO) is a chemosensory organ found in many animals, including humans, that is involved in the detection of pheromones and other chemical signals. It's located in the nasal cavity, specifically on the septum, which separates the two nostrils.

In humans, the existence and functionality of the VNO have been a subject of debate among researchers. While it is present in human embryos and some studies suggest that it may play a role in the detection of certain chemicals, its significance in human behavior and physiology is not well understood. In many other animals, however, the VNO plays a crucial role in social behaviors such as mating, aggression, and hierarchy establishment.

I'm sorry for any confusion, but "Tarsiidae" is not a medical term. It is actually the scientific name of a family of small primates known as tarsiers. Tarsiers are small, nocturnal creatures found in Southeast Asia. They have large eyes, long fingers, and a specialized adaptation for vertical clinging and leaping. If you have any questions about medical terminology or topics, I'd be happy to help!

In medical terms, turbinates refer to the curled bone shelves that are present inside the nasal passages. They are covered by a mucous membrane and are responsible for warming, humidifying, and filtering the air that we breathe in through our nose. There are three pairs of turbinates in each nasal passage: inferior, middle, and superior turbinates. The inferior turbinate is the largest and most significant contributor to nasal airflow resistance. Inflammation or enlargement of the turbinates can lead to nasal congestion and difficulty breathing through the nose.

The heart septum is the thick, muscular wall that divides the right and left sides of the heart. It consists of two main parts: the atrial septum, which separates the right and left atria (the upper chambers of the heart), and the ventricular septum, which separates the right and left ventricles (the lower chambers of the heart). A normal heart septum ensures that oxygen-rich blood from the lungs does not mix with oxygen-poor blood from the body. Any defect or abnormality in the heart septum is called a septal defect, which can lead to various congenital heart diseases.

The term "septum" in the context of the brain refers to the septal nuclei, which are a collection of neurons located in the basal forebrain. Specifically, they make up the septal area, which is part of the limbic system and plays a role in reward, reinforcement, and positive motivational states.

There isn't a structure called the "septum of brain" in medical terminology. However, there are several structures in the brain that contain a septum or have a partitioning septum within them, such as:

1. Septal nuclei (as mentioned above)
2. The nasal septum, which is a thin wall of bone and cartilage that separates the two nostrils in the nose
3. The interventricular septum, which is a thin muscular wall that separates the left and right lateral ventricles within the brain
4. The membranous septum, a part of the heart's structure that separates the left and right ventricles

Confusion might arise due to the term "septum" being used in different contexts. In this case, there is no specific medical definition for 'Septum of Brain'.

The olfactory mucosa is a specialized mucous membrane that is located in the upper part of the nasal cavity, near the septum and the superior turbinate. It contains the olfactory receptor neurons, which are responsible for the sense of smell. These neurons have hair-like projections called cilia that are covered in a mucus layer, which helps to trap and identify odor molecules present in the air we breathe. The olfactory mucosa also contains supporting cells, blood vessels, and nerve fibers that help to maintain the health and function of the olfactory receptor neurons. Damage to the olfactory mucosa can result in a loss of smell or anosmia.

An "Electronic Nose" is a device that analytically detects, identifies, and quantifies volatile organic compounds (VOCs) in gaseous samples to identify specific odors or chemical compositions. It typically consists of an array of electronic gas sensors with partial specificity and pattern recognition software to analyze the response patterns of these sensors. The device mimics the functioning of a human nose, which can recognize a wide range of smells based on the unique pattern of activation of its olfactory receptors. Electronic noses have applications in various fields, including medical diagnostics, food quality control, environmental monitoring, and security.

The ventricular septum is the thick, muscular wall that separates the left and right ventricles, which are the lower chambers of the heart. Its main function is to prevent the oxygen-rich blood in the left ventricle from mixing with the oxygen-poor blood in the right ventricle.

A congenital heart defect called a ventricular septal defect (VSD) can occur when there is an abnormal opening or hole in the ventricular septum, allowing blood to flow between the two ventricles. This can result in various symptoms and complications, depending on the size of the defect and the amount of blood that passes through it. VSDs are typically diagnosed and treated by pediatric cardiologists or cardiac surgeons.

The Septum Pellucidum is a thin, delicate, and almost transparent partition in the brain that separates the lateral ventricles, which are fluid-filled spaces within the brain. It consists of two laminae (plates) that fuse together during fetal development, forming a single structure. The Septum Pellucidum is an essential component of the brain's ventricular system and plays a role in maintaining the structural integrity of the brain. Any abnormalities or damage to the Septum Pellucidum can lead to neurological disorders or cognitive impairments.

Nasal polyps are benign (noncancerous) growths that originate from the lining of your nasal passages or sinuses. They most often occur in the area where the sinuses open into the nasal cavity. Small nasal polyps may not cause any problems. But if they grow large enough, they can block your nasal passages and lead to breathing issues, frequent infections and loss of smell.

Nasal polyps are associated with chronic inflammation due to conditions such as asthma, allergic rhinitis or chronic sinusitis. Treatment typically includes medication to reduce the size of the polyps or surgery to remove them. Even after successful treatment, nasal polyps often return.

Cartilage is a type of connective tissue that is found throughout the body in various forms. It is made up of specialized cells called chondrocytes, which are embedded in a firm, flexible matrix composed of collagen fibers and proteoglycans. This unique structure gives cartilage its characteristic properties of being both strong and flexible.

There are three main types of cartilage in the human body: hyaline cartilage, elastic cartilage, and fibrocartilage.

1. Hyaline cartilage is the most common type and is found in areas such as the articular surfaces of bones (where they meet to form joints), the nose, trachea, and larynx. It has a smooth, glassy appearance and provides a smooth, lubricated surface for joint movement.
2. Elastic cartilage contains more elastin fibers than hyaline cartilage, which gives it greater flexibility and resilience. It is found in structures such as the external ear and parts of the larynx and epiglottis.
3. Fibrocartilage has a higher proportion of collagen fibers and fewer chondrocytes than hyaline or elastic cartilage. It is found in areas that require high tensile strength, such as the intervertebral discs, menisci (found in joints like the knee), and the pubic symphysis.

Cartilage plays a crucial role in supporting and protecting various structures within the body, allowing for smooth movement and providing a cushion between bones to absorb shock and prevent wear and tear. However, cartilage has limited capacity for self-repair and regeneration, making damage or degeneration of cartilage tissue a significant concern in conditions such as osteoarthritis.

The atrial septum is the wall of tissue that divides the right and left atria, which are the upper chambers of the heart. This septum ensures that oxygen-rich blood in the left atrium is kept separate from oxygen-poor blood in the right atrium. Defects or abnormalities in the atrial septum, such as a hole or a gap, can result in various heart conditions, including septal defects and congenital heart diseases.