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Anatomy and Physiology of the Nose and Throat What is the nose? Your nose helps you to breathe and to smell. The inner part of the nose is above the roof of the mouth. The nose is made up of: External meatus. Triangular-shaped projection in the center of the face. External nostrils. Two chambers divided by the septum. Septum.
The respiratory system is made up of the organs included in the exchange of oxygen and carbon dioxide. The respiratory system is divided into two areas: the upper respiratory tract and the lower respiratory tract. The upper respiratory tract is made up of the: Nose. Nasal cavity. Mouth.
What is the nose? The nose is the organ of smell. It is part of the peripheral nervous system. The nose is made up of: External nose. A triangle-shaped projection in the center of the face. Nostrils. These are 2 chambers divided by the septum. Septum. This is made up mainly of cartilage and bone. It is covered by mucous membranes.
The parts of the ear include: External or outer ear, consisting of: Pinna or auricle. This is the outside part of the ear. External auditory canal or tube. This is the tube that connects the outer ear to the inside or middle ear. Tympanic membrane (eardrum).
Nasal endoscopy is a procedure to look at the nasal and sinus passages. It’s done with an endoscope. This is a thin, flexible, or rigid tube with a tiny camera and a light. An ear, nose, and throat doctor (ENT or otolaryngologist) will often do this procedure in their office.
Anatomy and Physiology of the Nose and Throat. Common Childhood Nose and Throat Illnesses. Allergic Rhinitis. Deviated Septum. Endoscopic Sinus Surgery. Foreign Bodies in the Ear, Nose, and Airway. Nosebleeds. Obstructive Sleep Apnea. Pharyngitis/Tonsillitis.
Ear, nose, and throat problems affect both children and adults. Knowing how to prevent and treat them can help you stay healthy. See how much you know about the ears, nose, and throat by taking this quiz, based on information from the American Academy of Otolaryngology-Head and Neck Surgery.
Symptoms of rhinitis include sneezing, stuffy and runny nose, nosebleeds, and itchy throat, eyes, and ears. Treatment may include medicines, allergy shots, and surgery for some health problems. Preventive measures for rhinitis include staying away from what you are allergic to and other triggers.
The lungs are 2 cone-shaped organs. They're made up of spongy, pinkish-gray tissue. They take up most of the space in the chest, or the thorax (the part of the body between the base of the neck and diaphragm). They're inside a membrane called the pleura.
When you breathe, air comes in through your mouth or nose. It then flows down a tube in your throat called the trachea and into your lungs. However, if in the event you can’t breathe this way, a tracheostomy can be done to help you breathe. A tracheostomy is also known as a trach (pronounced trake).