肌学总论.头颈及躯干肌泰山医学院课件.pptVIP

Chapter 3 Myology 肌学;Composition Muscle belly肌腹 Tendon肌腱 aponeurosis 腱膜 ;ⅡOrigin, insertion and action of skeletal muscles;;Tendinous sheath 腱鞘 Fibrous layer Synovial layer: ;;Section 2 Muscles of head;;Epicranius 颅顶肌 (occipitofrontalis) 枕额肌 Frontal belly 额腹 Occipital belly 枕腹 Galea aponeurotica 帽状腱膜 ;ⅡMasticatory muscles;咀嚼肌;;咀嚼肌;Section 3 Muscles of neck;ⅡSuprahyoid muscles Digastric 二腹肌 Stylohyoid 茎突舌骨肌 Mylohyoid 下颌舌骨肌 Geniohyoid 颏舌骨肌 Elevate (raise) hyoid bone and depress mandible. ;Ⅲ Infrahyoid muscles Sternohyoid 胸骨舌骨肌 Omohyoid 肩胛舌骨肌 Sternothyroid 胸骨甲状肌 Thyrohyoid 甲状舌骨肌 Depress hyoid or larynx after elevation;Ⅳ Deep cervical muscles ;Section 4 Muscles of trunk;Trapezius 斜方肌;Latissimus dorsi背阔肌;Erector spinae;ⅡMuscles of thorax;Pectoralis major 胸大肌;Pectoralis minor 胸小肌;;Ⅱ) Thoracicointrinsic muscles;Ⅲ Diaphragm 膈;Openings in the diaphragm Aortic hiatus主动脉裂孔－lies anterior to the body of the 12th thoracic vertebra between the crura. It transmits the aorta, thoracic duct Esophageal hiatus 食管裂孔－for esophagus and vagus nerves at level of T10. Vena cava foramen 腔静脉孔－for inferior vena cava, through central tendon at T8 level;Action;Ⅳ Muscles of abdomen ;Obliquus internus abdominis 腹内斜肌;Transversus abdominis 腹横肌;Rectus abdominis 腹直肌;Sheath of rectus abdominis腹直肌鞘;Linea alba白线;2. Posterior group;Inguinal canal 腹股沟管;The Scenery of Jiuzhai Valley in Sichuan