Where is nostrils located

A tube connects the nasopharynx to the middle ear. Freshly inhaled air goes through the nasal cavity, down your throat, and into your lungs.

Various small structures in the nose warm, moisten, and filter this air before it reaches your lungs. Specifically, it's a moist, thin layer of tissue called the mucous membrane that warms and moistens the air you breathe. This is the part of the nose that produces sticky stuff "snot" that captures dust and other particles. Unwelcome particles are also removed from the nose by an involuntary expulsion of air sneezing.

Located around or near the nose, sinus cavities are small tunnels or spaces. The largest of these hallow cavities is about an inch across. The nose is not an independent structure. For instance, if you have infected sinuses sinusitis , you could have a sore throat. Nasal allergies often affect the throat and may place pressure on parts of the ears via eustachian tubes that connect the back of the throat and nose to the middle ear. The mucous membrane is thin tissue that lines the nose, sinuses, and throat.

It warms and moistens the air you breathe in. It also makes the sticky mucus that helps clean the air of dust and other small particles. The turbinates on each side of the nose are curved, bony ridges lined with mucous membrane. The root is the region of the nose located between the eyebrows. The bridge is the part of the nose that connects the root to the rest of the nose.

The dorsum nasi is the length of the nose. The apex is the tip of the nose. Sphenoid sinus. This sinus is located deep in the face, behind the nose. It does not typically develop until the teen years. The throat is a ring-like muscular tube. It is the passageway for air, food, and liquid. It also helps in forming speech. The throat is made up of:. Voice box larynx. The larynx is a cylindrical grouping of cartilage, muscles, and soft tissue that contains the vocal cords.