ABCFold overlyingpalatopharyngealsphincterTorus levatorius(fold overlyinglevator veli palatini)Torus tubariusPharyngeal recessPharyngeal tonsilPharyngeal opening of thepharyngotympanic tubeSalpingopharyngeal foldPalatine tonsilPalatopharyngeal arch(overliespalatopharyngeusmuscle)Laryngeal inletEsophagusTracheaValleculaLingual tonsilsPalatoglossal arch(margin of oropharyngeal isthmus)TongueNasal cavityNasopharynxOropharynxLaryngopharynxOropharyngealisthmusPharyngeal tonsilChoanaeTorus tubariusTorus levatoriusSoft palatePalatopharyngeal archPalatopharyngeal archPalatine tonsilValleculae (anterior to epiglottis)Laryngeal inletEsophagusPiriform fossaLingual tonsilLingual tonsilPalatine tonsilEpiglottisValleculaPiriform fossaSalpingopharyngealfoldPharyngealrecessesNasal cavityOral cavityTracheaLarynxPharynxEsophagus
Fig. 8.206 Arterial supply of the pharynx.
Pharyngeal branch(supplies roof of nasopharynx)Superficial temporal arteryAscending palatinearteryAscending pharyngeal arteryInternal carotid arteryCommon carotid arteryPharyngeal branchesInferior thyroid arteryThyrocervical trunkSubclavian arteryLingual arteryExternal carotid arteryFacial arteryTonsillar branchMaxillary artery
Fig. 8.207 Venous and lymphatic drainage of the pharynx.
Fig. 8.208 Innervation of the pharynx. A. Lateral view. B. Posterior view showing innervation of stylopharyngeus muscle.
ABPharyngeal branch of [V2]Nasopharynx–sensory [V2]Oropharynx–sensory [IX]Laryngopharynx–sensory [X]Superiorlaryngeal nerveInferiorganglion of [X]External laryngeal nerve(branch of superior laryngealnerve from [X])Internal laryngeal nerve(branch of superiorlaryngeal nervefrom [X])Pharyngealbranch of [IX]Pharyngealbranch of [X][IX][V2]IXMotor branch to stylopharyngeus
Fig. 8.209 Larynx. A. Relationship to other cavities. B. Lateral view.
Fig. 8.210 Cricoid cartilage. A. Anterolateral view. B. Posterior view.
Facet for articulation witharytenoid cartilageFacet for articulation withinferior horn of thyroid cartilageTracheaCricoidcartilageLaminaArchAirwayAFacet for articulation witharytenoid cartilageRidgeFacet for articulation with inferior horn of thyroid cartilageDepressionsB
Fig. 8.211 Thyroid cartilage. A. Anterolateral view. B. Superior view.
Fig. 8.212 Epiglottis. A. Anterolateral view. B. Posterior surface.
CricoidTracheaEpiglottic tubercleThyro-epiglottic ligamentRight thyroid laminaAnterior surface of epiglottisPosterior surface of epiglottisAB
Fig. 8.213 Arytenoid cartilages.