文档介绍：Regional anatomy of neck
Li yanJun
Department of regional anatomy
Basic medical college
(概述)
(一)The Boundary (境界)
头颈界
颈胸界
The portions (分区)
Two portions
Neck 颈部
Anterior region
posterior region
Sternocleidomastoid region
Nape 项部
1. anterior region: (颈前区)
suprahyoid region (舌骨上区)
submental triangle (颏下三角)
submandibular triangle (下颌下三角)
infrahyoid region (舌骨下区)
carotid triangle (颈动脉三角)※
muscular triangle(肌三角)※
2. posterior region: (颈外侧区)
occipital triangle(枕三角)
greater supraclavicular fossa(锁骨上大窝)
region(胸锁乳突肌区)
Triangles of the neck (Right side)
(二)The landmarks (体表标志)
1. the hyoid bone(舌骨)
2 the thyroid cartilage(甲状软骨)
3. the cricoid cartilage(环状软骨)
4. the jugular notch(颈静脉切迹)
5. the sternocleidomastoid(胸锁乳突肌)
6. the greater supraclavicular fossa(锁骨上大窝)
Surface landmarks of the neck
(The head is fully extended)
The superficial structures (浅层结构)※
1. the skin (皮肤)
2. the superficial fascia and its contents:
★ platysma(颈阔肌) ,
★ superficial veins (anterior jugular vein,
external jugular vein) (颈前静脉、颈外静脉)
★ superficial nerves
Superficial structures of the neck
(The left platysma is removed, anterior view)