Parotid region SCM Digastric, posterior belly Submandibular triangle Digastric, anterior belly Occipital triangle Submental triangle Accessory n (CN XI) Carotid triangle Superior belly of omohyoid Inferior belly of omohyoid Muscular triangle Supraclavicular triangle 颈前区:被舌骨hyoi分为舌骨上区 suprahyoid region(包括2 个下颌下三角和1个颏下三角)和舌骨下区 infrahyoid region (包括成对的颈动脉三角和肌三角)。 ·颈外侧区:被肩胛舌骨肌下腹分为枕三角和锁骨上三角
• 颈前区：被舌骨hyoid分为舌骨上区suprahyoid region（包括2 个下颌下三角和1个颏下三角）和舌骨下区infrahyoid region （包括成对的颈动脉三角和肌三角）。 • 颈外侧区：被肩胛舌骨肌下腹分为枕三角和锁骨上三角
Trapezius Thyroid notch Laryngeal prominence Clavicular Sternal sternocleidomastoid (Greater)supraclavicular fossa Lesser supraclavicular fossa Suprasternal fossa Sternal end of clavicle Jugular notch 3表面标志 surface landmark
3.表面标志 surface landmark Lesser supraclavicular fossa (Greater) supraclavicular fossa Suprasternal fossa
表面标志 Surface landmark 舌骨 Hyoid(H) 甲状软骨 Thyroid cartilage T H 喉结节 aryngeal prominence(P) 环状软骨 TPT Cricoid cartilage(c) 第1气管环 c The first tracheal ringe(1) RL s 甲状腺峡 Isthmus(S)
表面标志 Surface Landmark • 舌骨 Hyhoid(H) • 甲状软骨 Thyroid cartilage(T) • 喉结节 Laryngeal prominence(P) • 环状软骨 Cricoid cartilage (C) • 第1气管环 The first tracheal ringe(1) • 甲状腺峡 Isthmus(S)
Occipital bone Fascia g Prevertebral 环状软骨(弓)的意义 Pharynx 第6颈椎水平 Mandible The level of the 6th Hyoid bone Investing layer cervical vertebra of deep cervical fascia 喉与气管交界The Larynx Subcutaneous tissue junction of the larynx (superficial fascia) with the trachea Thyroid isthmus Pretracheal layer 咽与食管交界The of deep cervical fascia junction of the Suprasternal space pharynx with the Trachea Manubrium of sternum esophagus. Esophagus
❖环状软骨(弓)的意义 •第6颈椎水平 The level of the 6th cervical vertebra. •喉与气管交界 The junction of the larynx with the trachea. •咽与食管交界 The junction of the pharynx with the esophagus
The level at which the vertebral artery enters the transverse foramen of the 6th cervical vertebra The site at which the carotid artery can be pressed against the carotid tubercle of the oth cervical vertebra
•The level at which the vertebral artery enters the transverse foramen of the 6th cervical vertebra. •The site at which the carotid artery can be pressed against the carotid tubercle of the 6th cervical vertebra