图2-2 经舌骨体的横断层 Fig.2-2 Transverse section through body of hyoid bone
A.断层标本(sectional specimen)
B. MRI T1 WI
C.CT
1. 二腹肌前腹 anterior belly of digastric
2. 下颌下淋巴结 submandibular lymph nodes
3. 胸骨舌骨肌和肩胛舌骨肌上腹 sternohyoid and superior belly of omohyoid
4. 舌骨体 body of hyoid bone
5. 会厌前间隙 preepiglottic space
6. 下颌下腺 submandibular gland
7. 会厌软骨 epiglottic cartilage
8. 喉咽 laryngopharynx
9. 梨状隐窝 piriform recess
10. 颈外侧深淋巴结 deep lateral cervical lymph nodes
11. 胸锁乳突肌 sternocleidomastoid
12. 颈内静脉 internal jugular vein
13. 甲状软骨上角 superior cornu of thyroid carti-lage
14. 咽后间隙 retropharyngeal space
15. 咽下缩肌 inferior constrictor of pharynx
16. 颈外动脉 external carotid artery
17. 颈内动脉 internal carotid artery
18. 颈外静 ...... (共1258字) [阅读本文]>>