呼吸系统解剖学词汇.docVIP

呼吸系统解剖学词汇 Respiratory system Composition 1?Respiratory tract: ⑴upper respiratory tract:Nose,Pharynx ,Larynx ⑵lower respiratory tract :Trachea , Bronchi ?Lungs-paired organs of respiration 2 Function: supply the body with oxygen and to get rid of excess carbon dioxide resulting from cell metabolism Two parts: ?Divided by limen nasi 鼻阈 ?Nasal vestibule鼻前庭 ?Proper nasal cavity固有鼻腔 Boundaries ?Roof－cribriform plate of ethmoid ?Floor－hard palate ?Medial wall－nasal septum ?Lateral wall –Nasal concha: superior, middle and inferior –Nasal meatus: superor, middle and inferior –Sphenoethmoidal recess Mucous membrane of nose ?Olfactory region嗅区: located on superior nasal concha and opposing part of nasal septum ,contains olfactory cells ?Respiratory region 呼吸区: its function is to warm, moisten, and clean the inspired air Name of sinus Site of drainage Frontal sinus Middle meatus via infundibulum Maxillary sinus Middle meatus through semilunar hiatus Sphenoid sinus Sphenoethmoidal recess Ethmoidal sinuses: anterior group middle group posterior group Middle meatus Middle meatus Superior nasal meatus The Larynx 喉 Position－situated in the anterior part of the neck (below the hyoid bone), and extends from vertebral level of C3 to C6 in adult. Laryngeal cartilages 喉软骨 Thyroid cartilage 甲状软骨 ?Shield-shaped cartilage ?Laryngeal prominence at base of thyroid notch ?Superior thyroid notch, superior and inferior cornua Cricoid cartilage 环状软骨 ?Complete ring of cartilage (shaped like a signet ring图章戒指) ?Arch of cricoid cartilage－at level of C6 ?Larnina of cricoid cartilage Arytenoid 杓状软骨 ?Paired, pyramid shaped, articulate with lamina of cricoid cartilage ?Vocal process声带突anteriorly, site of posterior attachment of vocal fold声带 ?Muscular process肌突 Epiglottic cartilage 会厌软骨 leaf-shaped elastic cartilage situated behind the root of the tongue ?Laryngeal cavity Aperture of larynx 喉口－bounded by upper border epiglottic cartilage, ary