====== NOSE ====== * NOSE * External nose * Shape * pyramidal walls * Root of nose * Dorsum of nose * Apex of nose; tip of nose * Ala of nose * Framework * Cartilaginous * Bony * Supplied by * External nasal nerve * Infratrochlear * Infraorbital * NASAL CAVITY * Naris, Nostril , External nasal aperture or external nares * Choana; Posterior nasal aperture * Divided in to two halves * [[:en:nasal-septum|Nasal septum]] * Median osseocartilaginous partition * Covered by mucous membrane * Features * Membranous part * Cartilaginous part * Bony part * Vomeronasal organ [[Jacobsoni]] * Half nasal cavity * Right nasal cavity * left nasal cavity * Each half * Roof * 7 cm long and 2mm wide * Anterior slope * nasal part of frontal bone * Nasal bone * Nasal cartilage * Middle part * Middle horizontal plate is by cribriform plate of ethmoid * Posterior slope * Inferior surface of sphenoid bone * Floor * Formed by * Palatine process of maxilla * Horizontal plate of palatine bone * Medial wall * Nasal septum * [[:en:lateral_wall_nose | Lateral wall ]] * Nasal cartilages * Major alar cartilage * Medial crus * Mobile part of nasal septum * Lateral crus * Minor alar cartilages * Accessory nasal cartilages * Septal nasal cartilage * Lateral process * Posterior process; sphenoid process * Vomeronasal cartilage [[Jacobsoni]] * Nasal vestibule * Limen nasi * Olfactory groove * Cavernosus plexus of conchae * Mucosa; mucous membrane * Respiratory region * Olfactory region * Nasal glands * Agger nasi * Spheno-ethmoidal recess * PARANASAL SINUSES * Maxillary sinus * Sphenoidal sinus * Frontal sinus * Ethmoidal cells * Anterior ethmoidal cells * Middle ethmoidal cells * Posterior ethmoidal cells ===== SKIN AND SUPERFICIAL FASCIA ===== ==== Surface Anatomy ==== {{:anatomy:nose-surface-anatomy.jpg|}} {{:anatomy:nose-external-features.png|}} ===== NASAL SEPTUM ===== {{:anatomy:nose-cavity.png}} {{:anatomy:nose-nervesupply.png}} {{:anatomy:nose-septum.png}} ==== Features ==== ==== Arterial Supply ==== ==== Venous drainage ==== ==== Nerve Supply ==== ===== LATERAL WALL OF NOSE ===== ==== Features ==== {{:anatomy:nose-latwall-supply.png}} {{:anatomy:nose-latwall.png}} ==== Arterial Supply ==== ==== Venous drainage ==== ==== Nerve Supply ==== ===== CONCHA AND MEATUS ===== ==== Features ==== ==== Arterial Supply ==== ==== Venous drainage ==== ==== Nerve Supply ==== ===== terminology ===== | 3 | Radix nasi | Root of nose | | | 4 | Dorsum nasi | Dorsum of nose | | | 5 | Apex nasi | Apex of nose; tip of nose | | | 6 | Ala nasi | Ala of nose | | | 7 | Cartilagines nasi | Nasal cartilages | | | 8 | Cartilago alaris major | Major alar cartilage | | | 9 | Crus mediale | Medial crus | | | 10 | Pars mobilis septi nasi | Mobile part of nasal septum | | | 11 | Crus laterale | Lateral crus | | | 12 | Cartilagines alares minores | Minor alar cartilages | | | 13 | Cartilagines nasi accessoriae | Accessory nasal cartilages | | | 14 | Cartilago septi nasi | Septal nasal cartilage | | | 15 | Processus lateralis | Lateral process | | | 16 | Processus posterior; processus sphenoidalis | Posterior process; sphenoid process | | | 17 | Cartilago vomeronasalis [[Jacobsoni]] | Vomeronasal cartilage [[Jacobsoni]] | | | 18 | CAVITAS NASI | NASAL CAVITY | | | 19 | Naris | Naris, Nostril | | | 20 | Choana | Choana; Posterior nasal aperture | | | 21 | Septum nasi | Nasal septum | | | 22 | Pars membranacea | Membranous part | | | 23 | Pars cartilaginea | Cartilaginous part | | | 24 | Pars ossea | Bony part | | | 25 | Organum vomeronasale [[Jacobsoni]] | Vomeronasal organ [[Jacobsoni]] | | | 26 | Vestibulum nasi | Nasal vestibule | | | 27 | Limen nasi | Limen nasi | | | 28 | Sulcus olfactorius | Olfactory groove | | | 29 | Concha nasi suprema | Highest nasal concha | | | 30 | Concha nasi superior | Superior nasal concha | | | 31 | Concha nasi media | Middle nasal concha | | | 32 | Concha nasi inferior | Inferior nasal concha | | | 33 | Plexus cavernosus conchae | Cavernosus plexus of conchae | | | 34 | Tunica mucosa | Mucosa; mucous membrane | | | 35 | Pars respiratoria | Respiratory region | | | 36 | Pars olfactoria | Olfactory region | | | 37 | Glandulae nasales | Nasal glands | | | 38 | Agger nasi | Agger nasi | | | 39 | Recessus sphenoethmoidalis | Spheno-ethmoidal recess | | | 40 | Meatus nasi superior | Superior nasal meatus | | | 41 | Meatus nasi medius | Middle nasal meatus | | | 42 | Atrium meatus medii | Atrium of middle meatus | | | 43 | Bulla ethmoidalis | Ethmoidal bulla | | | 44 | Infundibulum ethmoidale | Ethmoidal infundibulum | | | 45 | Hiatus semilunaris | Semilunar hiatus | | | 46 | Meatus nasi inferior | Inferior nasal meatus | | | 47 | Apertura ductus nasolacrimalis | Opening of nasolacrimal duct | | | 48 | Meatus nasi communis | Common nasal meatus | | | 49 | Meatus nasopharyngeus | Nasopharyngeal meatus | | | 50 | (Ductus incisivus) | (Incisive duct) | | | | SINUS PARANASALES | PARANASAL SINUSES | | | 52 | Sinus maxillaris | Maxillary sinus | | | 53 | Sinus sphenoidalis | Sphenoidal sinus | | | 54 | Sinus frontalis | Frontal sinus | | | 55 | Cellulae ethmoidales | Ethmoidal cells | | | 56 | Cellulae ethmoidales anteriores | Anterior ethmoidal cells | | | 57 | Cellulae ethmoidales mediae | Middle ethmoidal cells | | | 58 | Cellulae ethmoidales posteriores | Posterior ethmoidal cells | |