图2-3 经甲状软骨上份的横断层 Fig.2-3 Transverse section through upper part of thyroid cartilage

A.断层标本(sectional specimen)

B. MRI T1 WI

C. CT

1. 胸骨舌骨肌 sternohyoid

2. 肩胛舌骨肌上腹 superior belly of omohyoid

3. 甲状软骨 thyroid cartilage

4. 会厌前间隙 preepiglottic space

5. 会厌软骨 epiglottic cartilage

6. 甲状舌骨肌 thyrohyoid

7. 甲状腺上动、静脉 superior thyroid artery and vein

8. 喉咽 laryngopharynx

9. 杓状会厌襞 aryepiglottic fold

10. 喉前庭 laryngeal vestibule

11. 梨状隐窝 piriform recess

12. 咽下缩肌 inferior constrictor of pharynx

13. 咽后间隙 retropharyngeal space

14. 颈长肌 longus colli

15. 第5颈椎 5th cervical vertebrae

16. 椎动脉 vertebral artery

17. 颈总动脉 common carotid artery

18. 迷走神经 vagus nerve

19. 颈外侧深淋巴结 deep lateral cervical lymph nodes

20. 胸锁乳突肌 sternocleidomastoid

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