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Parts of human nose - External structure
- Nasal bones - two oblong shaped bones which connect vertically and run from the top to the middle of the nose. They form the bridge of the nose and vary in size depending on the individual.
- Septal Cartilage (quadrangular cartilage) - adjoins the nasal bones at their inferior border and forms the dividing wall of the nose. Situated at the anterior margin of the ethmoid bone.
- Lateral nasal cartilage - this dense connective tissue is situated below the nasal bones and the frontal process of the maxilla. These plates connect to the septal cartilage on either side.
- Major alar cartilage (Greater alar cartilage or lower lateral cartilage) - situated immediately below the lateral cartilage and forms the tip of the nose and nostrils.
- Minor alar cartilage (Lesser alar cartilage) - smaller plate with anterior margin connecting to the major alar cartilage.
- Fibro-fatty tissue - separates the plates of cartilage.
- Nostril - one of two openings to the nose.
Parts of human nose - Nasal cavity
- Vestibule - situated immediately above the nostril and lined with hair-bearing skin.
- Septum - wall made of bone and cartilage which separates the nasal cavity.
- Cribriform plate of ethmoid bone - central part of the nasal cavity roof which forms part of the floor of the cranial cavity which contains the brain. This narrow piece of bone is perforated.
- Frontal air sinus - airspace lined with mucosa situated behind the superciliary arches. Opens into the middle meatus via the frontonasal duct.
- Sphenoidal air sinus - air-filled paranasal sinus lined with mucous membrane and contained within the sphenoid.
- Olfactory nerve - transmits the sense of smell from the nasal cavity to the brain.
- Hard palate - this bone separates the oral cavity from the nasal cavity.
- Soft palate - closes the nasal cavity from the oral cavity when swallowing.
- Choana - opening to the pharynx.
- Upper Meatus (superior meatus) - nasal opening situated between the upper and lower turbinates. Smallest of the meatuses.
- Middle Meatus - nasal opening or canal running from the anterior to the posterior end of the inferior nasal concha (lower turbine).
- Lower Meatus (inferior meatus) - largest nasal meatus situated between the lower turbinate and the floor of the nasal cavity.
- Upper turbinate (superior nasal concha) - contains olfactory receptor cells. Olfactory cilia are found on the mucous membrane situated here.
- Middle turbinate - spongy bone situated between the upper meatus and the middle meatus.
- Lower turbinate (inferior nasal concha) - one of the three nasal turbinates which lies between the middle meatus and the lower meatus.
What else can I help you with?
What is the scientific term for the fleshy, movable part of the mouth that is used for speaking, eating, and expressing emotions?
The scientific term for the fleshy, movable part of the mouth is the "tongue."
What are the two nose holes called?
The two nose holes are called nostrils. They are openings leading to the nasal cavity, which is part of the respiratory system.
What is the fleshy protrusion hanging in the back of the throat?
The fleshy protrusion hanging in the back of the throat is called the uvula. It plays a role in speech articulation and the production of saliva.
What type of plant with fleshy leaves is commonly used in cooking and known for its medicinal properties?
The type of plant with fleshy leaves commonly used in cooking and known for its medicinal properties is called Aloe Vera.
What is the cup of a yew tree called?
The cup of a yew tree is called an aril. It is a red, fleshy covering around the seed.
What is the fleshy part of pigeons nose called?
The operculum, commonly called a cere.
What is the fleshy part of a bird's tail called?
If it's a chicken then it's called "the parson's nose".
What is the fleshy part of bird's tail?
Parsons nose
What is the fleshy part of the seed called?
The fleshy part of the seed is called the endosperm. It is a tissue inside the seed that provides nutrients for the developing plant embryo.
What is Fleshy Seed?
A fleshy seed is a seed that is surrounded by a fleshy, nutrient-rich structure called an aril or sarcotesta. The fleshy part helps attract animals that will eat the fruit and disperse the seeds through their droppings. Examples of plants with fleshy seeds include tomatoes, apples, and peaches.
What is the name of a false fruit in which the inflorescence's stalk becomes fleshy?
The false fruit in which the inflorescence's stalk becomes fleshy is called a "pome." In pomes, such as apples and pears, the fleshy part is derived from the receptacle or floral tube rather than the ovary itself. This adaptation helps in seed dispersal, as the fleshy part attracts animals that consume the fruit.
What is a joue on the part of a body?
A "joue" is a French word for "cheek," which is the fleshy part of the face below the eyes and next to the nose. It forms part of the body's facial structure and helps with expressions like smiling or frowning.
The fleshy edible part of the strawberry is actually the?
it the acene i.e fleshy thalamus
What is a canary's nose called?
A canary's nose is called a "cere." The cere is the fleshy area at the base of the beak where the nostrils are located. It can vary in color depending on the sex and breed of the canary, often being more prominent in males during the breeding season.
What is the name of the skin that hang from a turkey neck?
The fleshy part that hangs from a turkey's neck is called a wattle.
What is the medical term meaning the fleshy part of the ear?
The lobe or lobule. lobulus auriculæ. See the related link for more information.its called the auricle.The soft, fleshy part of the external ear on the outside of the head is the Ear lobe
What does the fleshy part of your ear help do?
The fleshy part of your ear, called the pinna or auricle, helps to collect and funnel sound waves into the ear canal. It also assists in localizing the source of a sound and provides some protection to the ear canal.
