20 Facts About Human nose

The shape of the Human nose is determined by the nasal bones and the nasal cartilages, including the nasal septum which separates the nostrils and divides the nasal cavity into two.

The Human nose is made up of types of soft tissue such as skin, epithelia, mucous membrane, muscles, nerves, and blood vessels.

Bony structure of the Human nose is provided by the maxilla, frontal bone, and a number of smaller bones.

Topmost bony part of the Human nose is formed by the nasal part of the frontal bone, which lies between the brow ridges, and ends in a serrated nasal notch.

The floor of the Human nose is made up of the incisive bone and the horizontal plates of the palatine bones, and this makes up the hard palate of the roof of the mouth.

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The muscles of the Human nose include the procerus, nasalis, depressor septi nasi, levator labii superioris alaeque nasi, and the orbicularis oris of the mouth.

The ala of the Human nose is the lower lateral surface of the external Human nose, shaped by the alar cartilage and covered in dense connective tissue.

Nasal cavity is the large internal space of the Human nose, and is in two parts – the nasal vestibule and the nasal cavity proper.

Some Human nose shapes were classified for surgeries by Eden Warwick in Nasology.

The pug Human nose is characterised by excess tissue from the apex that is out of proportion to the rest of the Human nose.

Blood supply to the Human nose is provided by branches of the ophthalmic, maxillary, and facial arteries – branches of the carotid arteries.

The skin of the outer parts of the alae and the dorsum of the Human nose are supplied by the dorsal nasal artery a branch of the ophthalmic artery, and the infraorbital branch of the maxillary arteries.

Veins of the Human nose include the angular vein that drains the side of the Human nose, receiving lateral nasal veins from the alae.

Alae of the Human nose are supplied by nasal branches of CN V2, the infraorbital nerve, and internal nasal branches of infraorbital nerve that supply the septum and the vestibule.

The Human nose is able to provide sense information as to the temperature of the air being breathed.

In children the Human nose is a common site of foreign bodies.

The Human nose is one of the exposed areas that is susceptible to frostbite.

For surgical procedures of rhinoplasty, the Human nose is mapped out into a number of subunits and segments.

In New Zealand, Human nose pressing is a traditional greeting originating among the Maori people.

Therefore, Todd C Rae concludes that the design of the large and prognathic Neanderthal nose was evolved for the hotter climate of the Middle East and Africa and remained unchanged when they entered Europe.