front 1 The anterosuperior portion of the nose is innervated by the __________ nerve, specifically through the anterior and posterior __________ nerves, which are branches of the __________ nerve. | back 1 ophthalmic, ethmoidal, nasociliary |
front 2 Most of the external nose, including the dorsum and apex, is supplied by CN __________ via the __________ nerve and the external nasal branch of the __________ ethmoidal nerve. | back 2 V1, infratrochlear, anterior |
front 3 The alae of the nose are supplied by nasal branches of the __________ nerve, which is a branch of CN __________. | back 3 infraorbital, V2 |
front 4 What is 1? | back 4 root |
front 5 What is 2? | back 5 dorsum |
front 6 What is 3? | back 6 apex |
front 7 What is 4? | back 7 naris |
front 8 What is 5? | back 8 nasal septum |
front 9 What is 6? | back 9 ala of nose |
front 10 what is the flexible tissue around the nares called? _______-_______ _______ | back 10 fibro-areolar tissue |
front 11 The __________ procedure is used to ensure complete removal of __________ or __________ cell carcinoma of the nose, and it is often __________, requiring reconstructive __________. | back 11 Mohs, squamous, basal, disfiguring, surgery |
front 12 What is this associated with? | back 12 Mohs procedure |
front 13 During nasal reconstructive surgery, __________ cartilage is usually used to replace cartilaginous tissue, though __________ cartilage from the __________ ear may occasionally be used. | back 13 rib, conchal, external |
front 14 What was likely used here? | back 14 conchal cartilage or rib cartilage |
front 15 what are the regions of each chamber of the nasal cavity? _______ _______ segment _______ segment | back 15 vestibuler espiratory segment olfactory segment |
front 16 what separates the nasal chambers from one another? ____ & ____ ____ | back 16 bony & cartilagenous septum |
front 17 The nasal vestibule is lined with __________ __________ epithelium and contains __________ that help prevent large __________ from entering the nasal cavities. | back 17 stratified squamous, hairs, particulates |
front 18 The vestibule communicates with the external environment through the __________ __________, and at its end, the epithelium transitions from stratified squamous to __________ __________ __________ epithelium with __________ cells. | back 18 external nares, pseudostratified columnar ciliated, goblet |
front 19 Normal respiratory epithelium is __________ __________ __________ epithelium with __________ cells and begins where the __________ ends. | back 19 pseudostratified columnar ciliated, goblet, vestibule |
front 20 What is 1? | back 20 conchae |
front 21 What is 2? | back 21 nasal mucosa |
front 22 What is 3? | back 22 vestibule |
front 23 What is 4? | back 23 hard palate |
front 24 What is 5? | back 24 soft palate |
front 25 What is 6? | back 25 oral cavity |
front 26 What is 7? | back 26 hyoid bone |
front 27 What is 8? | back 27 epiglottis |
front 28 What is 9? | back 28 larynx |
front 29 What is 10? | back 29 thyroid cartilage |
front 30 What is 11? | back 30 cricoid cartilage |
front 31 What is 12? | back 31 trachea |
front 32 What is 13? | back 32 esophagus |
front 33 What is 14? | back 33 vocal fold |
front 34 What is 15? | back 34 ventricular fold |
front 35 What is 16? | back 35 laryngopharynx |
front 36 What is 17? | back 36 oropharynx |
front 37 What is 18? | back 37 nasopharynx |
front 38 What is 19? | back 38 orfice of auditory tube |
front 39 What is 20? | back 39 choanae |
front 40 In the respiratory segment, the medial wall is formed by the __________ __________, while the lateral wall is formed by the __________, which increase __________ __________ and cause __________ in airflow for better warming and moisturizing. | back 40 nasal septum, conchae, surface area, turbulence |
front 41 What is 1? | back 41 goblet cells |
front 42 What is 2? | back 42 ciliated cells |
front 43 What is 3? | back 43 basal cells |
front 44 What is 4? | back 44 CT |
front 45 The lamina propria of the nasal cavity is highly __________ to help __________ inspired air and contains mucous glands with __________ __________ that secrete __________, an antibacterial enzyme. | back 45 vascular, warm, serous demilunes, lysozyme |
front 46 During allergic reactions and viral infections, blood vessels in the nasal cavity lamina propria become excessively __________ and __________, causing distension that makes __________ more difficult. | back 46 engorged, leaky, breathing |
front 47 The olfactory segment is lined with __________ __________ epithelium that contains specialized cells including __________ cells (special visceral sensory), __________ cells (provide mechanical and metabolic support), and __________ cells (mitotic cells for renewal). | back 47 pseudostratified columnar, olfactory, sustentacular, basal |
front 48 In the olfactory epithelium, __________ cells function in general sensory input, are innervated by CN __________, and detect __________; they are also found in respiratory epithelium. | back 48 brush, V, touch |
front 49 Olfactory cells in the olfactory epithelium are __________ __________ sensory cells responsible for detecting odors, while supporting or __________ cells provide __________ and __________ support to these sensory cells. | back 49 special visceral, sustentacular, mechanical, metabolic |
front 50 Basal cells in the olfactory epithelium are __________ cells that renew __________ and __________ cells, and brush cells are general sensory cells innervated by CN __________ that signal __________ from the olfactory epithelium. | back 50 mitotic, sensory, sustentacular, V, touch |
front 51 The olfactory nerve (CN I) is formed by axons arising from the __________ ends of olfactory __________ that join together and penetrate the __________ plate of the __________ bone to synapse in the olfactory __________. | back 51 basal, cells, cribiform, ethmoid, bulb |
front 52 Unlike most neurons in adult humans, olfactory neurons have the ability to __________. | back 52 regenerate |
front 53 At the apical end of olfactory cells is the olfactory __________, which contains non-motile __________ that serve as sites of olfactory __________. | back 53 vesicle, cilia, receptors |
front 54 At the basal end of olfactory cells is the __________ that joins axons from adjacent cells to form the __________ nerve (CN I). | back 54 axon, olfactory |
front 55 what is this? | back 55 olfactory epithlium (olfactory glands = Bowman's glands) |
front 56 What is 1? | back 56 duct |
front 57 What is 2? | back 57 olfactory epithelium |
front 58 What is 3? | back 58 duct |
front 59 What is 4? | back 59 olfactory glands |
front 60 What is 5? | back 60 olfactory nerves |
front 61 what is this? | back 61 olfactory epithelium glands = Bowman's glands |
front 62 What is 1? | back 62 nerves |
front 63 What is 2? | back 63 blood vessels |
front 64 What is 3? | back 64 epithelium |
front 65 What is 4? | back 65 glands |
front 66 what are the external nose & posterior nasal cavity composed of? external nose - _____ _____ posterior nasal cavity - _____ _____ | back 66 predominantly cartilagenous predominantly bone |
front 67 what are the posterior openings of the nasal cavities into the nasopharynx? _____ | back 67 choanae |
front 68 What is 1? | back 68 choanae |
front 69 What is 2? | back 69 nasopharynx |
front 70 What is 3? | back 70 soft palate |
front 71 What is 4? | back 71 oropharynx |
front 72 What is 5? | back 72 oral cavity |
front 73 What is 6? | back 73 nares |
front 74 What is 7? | back 74 external nose |
front 75 What is 8? | back 75 nasal septum |
front 76 What is 9? | back 76 right orbit |
front 77 The major components forming the medial wall of the nasal septum are the __________ __________, the __________, and the __________ __________ of the __________ bone. | back 77 septal cartilage, vomer, perpendicular plate, ethmoid |
front 78 Small contributions to the medial nasal septum come from the __________ bones, nasal __________ of the __________ bone, nasal __________ of the __________ and __________ bones, the __________ of the __________ bone, and the __________ crest of the __________. | back 78 nasal, spine, frontal, crests, maxillary, palatine, rostrum, sphenoid, incisor, maxilla |
front 79 What is 1? | back 79 nasal spine of frontal bone |
front 80 What is 2? | back 80 perpendicular plate of ethmoid bone |
front 81 What is 3? | back 81 sphenoidal sinus |
front 82 What is 4? | back 82 pituitary fossa |
front 83 What is 5? | back 83 nasal crest of maxillary and palatine bones |
front 84 What is 6? | back 84 vomer |
front 85 What is 7? | back 85 incisor crest |
front 86 What is 8? | back 86 septal cartilage |
front 87 What is 9? | back 87 nasal bone |
front 88 The highest point forming the roof of the nasal cavity is the __________ __________ of the __________ bone. | back 88 cribiform plate, ethmoid |
front 89 More anteriorly, the roof of the nasal cavity is formed by the nasal __________ of the __________ bone, the __________ bone, lateral processes of the __________ bone, and the major __________ cartilages. | back 89 spine, frontal, nasal, septal, alar |
front 90 The __________ __________ rests on the cribiform plate of the __________ bone and is the site where olfactory nerves passing through the olfactory __________ synapse. | back 90 olfactory bulb, ethmoid, foramina |
front 91 What is 1? | back 91 frontal crest |
front 92 What is 2? | back 92 foramen cecum |
front 93 What is 3? | back 93 foramina of cribiform plate |
front 94 What is 4? | back 94 body of sphenoid |
front 95 What is 5? | back 95 anterior clinoid process |
front 96 What is 6? | back 96 lesser wing (of sphenoid) |
front 97 What is 7? | back 97 cribiform plate |
front 98 What is 8? | back 98 orbital part (of frontal bone) |
front 99 What is 9? | back 99 crista galli |
front 100 The floor of the nasal cavities is formed by the soft tissue of the __________ __________ and the upper surface of the hard palate, which includes the __________ process of the __________ bone and the __________ plate of the __________ bone. | back 100 external nose, palatine, maxillary, horizontal, palatine |
front 101 The lateral wall of the nasal cavities includes the __________ bone, the __________ bone (specifically the labyrinth and uncinate process), and the __________ bone with its perpendicular plate. | back 101 nasal, ethmoid, palatine |
front 102 Additional contributors to the lateral wall of the nasal cavities are the __________ bone (medial surface), __________ bone (medial plate of pterygoid process), __________ bone (medial surface), and the __________ nasal concha. | back 102 lacrimal, sphenoid, maxilla, inferior |
front 103 What is 1? | back 103 frontal process of maxilla |
front 104 What is 2? | back 104 lacrimal bone |
front 105 What is 3? | back 105 superior concha |
front 106 What is 4? | back 106 middle concha |
front 107 What is 5? | back 107 uncinate process of ethmoid |
front 108 What is 6? | back 108 medial pterygoid plate of sphenoid bone |
front 109 What is 7? | back 109 perpendicular plate of palatine bone |
front 110 What is 8? | back 110 inferior concha |
front 111 What is 9? | back 111 minor alar cartilage |
front 112 What is 10? | back 112 major alar cartilage |
front 113 What is 11? | back 113 lateral process of septal cartilage |
front 114 What is 12? | back 114 nasal bone |
front 115 What is 1? | back 115 superior concha |
front 116 What is 2? | back 116 middle concha |
front 117 What is 3? | back 117 opening of pharyngotympanic tube |
front 118 What is 4? | back 118 nasopharynx |
front 119 What is 5? | back 119 soft palate |
front 120 What is 6? | back 120 inferior concha |
front 121 The paranasal sinuses include the __________, __________ air cells (anterior, middle, posterior), __________, and __________ sinuses. | back 121 frontal, ethmoidal, maxillary, sphenoidal |
front 122 All paranasal sinuses drain into the __________ __________. | back 122 nasal cavities |
front 123 What is 1? | back 123 ethmoid sinsues |
front 124 What is 2? | back 124 sphenoid sinus |
front 125 What is 3? | back 125 maxillary sinuses |
front 126 What is 4? | back 126 frontal sinuses |
front 127 What is 5? | back 127 ethmoid sinuses |
front 128 What is 6? | back 128 sphenoid sinus |
front 129 What is 7? | back 129 maxillary sinuses |
front 130 What is 1? | back 130 ethmoid sinuses |
front 131 What is 2? | back 131 middle concha |
front 132 What is 3? | back 132 inferior concha |
front 133 What is 4? | back 133 maxillary sinus |
front 134 What is 5? | back 134 superior concha |
front 135 The frontal sinus drains via the __________ __________ into the __________ __________ of the nasal cavity. | back 135 frontonasal duct, middle meatus |
front 136 The anterior ethmoidal air cells drain into the __________ __________ or the __________, while the middle ethmoidal air cells drain onto the __________ __________. The posterior ethmoidal air cells drain onto the __________ wall of the __________ __________ in the nasal cavity. | back 136 frontonasal duct, infundibulum, ethmoidal bulla, lateral, superior meatus |
front 137 where does the maxillary sinus drain? into __________ __________ | back 137 into semilunar hiatus |
front 138 where does the sphenoid sinus drain? into __________ -__________ __________ | back 138 into spheno-ethmoidal recess |
front 139 The frontal sinus is innervated by branches of the __________ nerve (a branch of CN __________), while the ethmoidal sinuses are innervated by branches of the __________ nerve (V1) and orbital branches of CN __________ from the __________ ganglion. | back 139 supraorbital, V1, nasociliary, V2, pterygopalatine |
front 140 The maxillary sinus is innervated by the __________ and __________ branches of CN __________, while the sphenoidal sinus is innervated by the __________ __________ branch of CN __________ and orbital branches of CN __________ from the pterygopalatine ganglion. | back 140 infraorbital, alveolar, V2, posterior ethmoidal, V1, V2 |
front 141 An alternative to craniotomy for removing a pituitary tumor is a __________ __________, which involves going under the __________ __________, through the __________ __________, and then through the posterior wall of the __________ __________ to access the pituitary mass. | back 141 transsphenoidal hypophysectomy, upper lip, nasal cavity, sphenoid sinus |
front 142 what has happened to this patient? | back 142 bilateral maxillary sinusitis (worse on left than right) |
front 143 The ostium of the maxillary sinus is located near the __________ part of the sinus, making __________ __________ essential for proper drainage; impaired clearance can lead to __________ __________. | back 143 upper, ciliary motility, maxillary sinusitis |
front 144 The terminal branch of the maxillary artery is the __________ artery, which is the major __________ __________ to the nasal cavity. | back 144 sphenopalatine, blood supply |
front 145 What is 1? | back 145 anterior ethmoidal artery |
front 146 What is 2? | back 146 middle concha |
front 147 What is 3? | back 147 posterior ethmoidal artery |
front 148 What is 4? | back 148 superior concha |
front 149 What is 5? | back 149 sphenopalatine artery |
front 150 What is 6? | back 150 posterior lateral nasal branches of sphenopalatine artery |
front 151 What is 7? | back 151 inferior concha |
front 152 What is 8? | back 152 greater palatine artery |
front 153 What is 9? | back 153 alar branch of lateral nasal artery |
front 154 What is 10? | back 154 external nasal artery from anterior ethmoidal artery |
front 155 What is 1? | back 155 septal branch of anterior ethmoidal artery |
front 156 What is 2? | back 156 area of significant anastomoses (prone to nose bleeds) |
front 157 What is 3? | back 157 septal branch from nasal artery from superior labial artery |
front 158 What is 4? | back 158 terminal part of palatine artery |
front 159 What is 5? | back 159 posterior septal branch of sphenopalatine artery |
front 160 What is 6? | back 160 septal branch of posterior ethmoidal artery |
front 161 The sphenopalatine artery, the largest vessel supplying the nasal cavity, gives rise to two branches: the __________ __________ nasal artery and the __________ __________ artery. | back 161 posterior lateral, posterior septal |
front 162 The greater palatine artery travels from the __________ __________ through the __________ __________ foramen, runs along the roof of the __________ __________, and enters the nasal cavity via the __________ foramen. | back 162 pterygopalatine fossa, greater palatine, oral cavity, incisive |
front 163 what branches of the maxillary a. supply the nasal cavity? __________ artery, __________ __________ artery | back 163 sphenopalatine artery, greater palatine artery |
front 164 The greater palatine artery is a branch of the __________ artery; it travels from the __________ __________ through the __________ __________ foramen, runs along the roof of the __________ __________, and enters the nasal cavity via the __________ foramen. | back 164 maxillary, pterygopalatine fossa, greater palatine, oral cavity, incisive |
front 165 The anterior ethmoidal artery, a branch of the __________ artery, enters the nasal cavity through a foramen just lateral to the __________ __________ of the __________ bone and gives off a branch to the __________ and a __________ branch. | back 165 ophthalmic, crista galli, ethmoid, septum, lateral |
front 166 The posterior ethmoidal artery, also a branch of the ophthalmic artery, supplies the upper posterior __________ __________ and the __________ of the nasal cavity. | back 166 lateral wall, septum |
front 167 __________ __________ is the site of anterior nosebleeds that are easily stopped by pinching the nose; it is an area of anastomoses of arteries in the __________ __________. | back 167 Kiesselbach’s plexus, anterior septum |
front 168 Blood from the nasal cavity mostly drains posteriorly into the __________ __________ or the __________ __________. | back 168 pterygoid plexus, cavernous sinus |
front 169 Infections from the external nose or nasal cavity can drain back to the __________ __________, potentially leading to __________ __________ __________, a serious late complication. | back 169 cavernous sinus, cavernous sinus thrombosis |
front 170 The maxillofacial death pyramid, also known as the "__________ __________," is significant because infections in this area can spread posteriorly via __________ drainage into the __________ __________, potentially causing __________ __________ thrombosis. | back 170 danger zone, venous, cavernous sinus, cavernous sinus |
front 171 What is this? | back 171 maxillofacial death pyramid |
front 172 What is 1? | back 172 anterior ethmoid |
front 173 What is 2? | back 173 olfactory bulb |
front 174 What is 3? | back 174 olfactory nerve (1) |
front 175 What is 4? | back 175 sphenopalatine foramen |
front 176 What is 5? | back 176 posterior superior lateral nasal nerves |
front 177 What is 6? | back 177 posterior inferior lateral nasal nerves |
front 178 What is 7? | back 178 nasal branch of anterior superior alveolar nerve |
front 179 What is 8? | back 179 internal nasal branches of infra-orbital nerve |
front 180 What is 9? | back 180 external nasal branch of anterior ethmoid |
front 181 What is 1? | back 181 olfactory nerve (1) (septal branches) |
front 182 What is 2? | back 182 septal branch of anterior ethmoidal nerve |
front 183 What is 3? | back 183 nasopalatine nerve |
front 184 Parasympathetic preganglionic axons run in the __________ __________ nerve (CN __________), while postganglionic neurons reside in the __________ __________ ganglion; their secretomotor axons travel with branches of CN __________ that enter the nasal cavity and paranasal sinuses. | back 184 greater petrosal, VII, pterygopalatine, V |
front 185 Sympathetic preganglionic neurons originate at the spinal cord level __________ and synapse in the __________ __________ ganglion; postganglionic axons travel in the __________ plexus. | back 185 T1, superior cervical, carotid |
front 186 Postganglionic sympathetic axons travel via the __________ __________ nerve, which joins the __________ __________ nerve to form the nerve of the __________ __________; these axons travel with parasympathetics in branches of CN __________ and have __________ function. | back 186 deep petrosal, greater petrosal, pterygoid canal, V, vasomotor |
front 187 where does the nasolacrimal duct drain? into __________ __________ __________ | back 187 into inferior nasal meatus |
front 188 Kiesselbach's plexus is formed by the anastomoses of the septal branches of the __________ __________ and __________ arteries, the __________ artery (from the superior labial artery), and the terminal branch of the __________ __________ artery. | back 188 anterior ethmoidal, sphenopalatine, nasal, greater palatine |
front 189 At the point where the nasal vestibule ends, the __________ __________ epithelium is replaced by __________ __________ __________ __________ epithelium containing __________ cells. | back 189 stratified squamous, pseudostratified columnar ciliated, goblet |
front 190 The embryonic origin of the nasal sinuses is __________ of the __________ __________ of the nasal cavity, also called __________ of the lining of the nasal cavity. | back 190 evaginations, mucous membrane, diverticulum |
front 191 Functions of the nasal cavities include __________ the voice, serving as a site of __________, and helping to __________ the weight of the skull. | back 191 resonating, infection, lighten |
front 192 Posterior nosebleeds account for about __________% of nosebleeds and often require the uncomfortable procedure of __________ __________ for management. | back 192 10, nasal packing |