《系统解剖学》教学资料myology肌学.ppt

structure Muscle belly肌腹 Tendon肌腱 aponeurosis 腱膜 The origin, insertion, and architecture of the skeletal muscle Ⅳ. The supplementary structures of muscle Fascia 筋膜 Superficial fascia Deep fascia Synovial bursa 滑膜囊 Structures passing through the inguinal canal （四）Inguinal (Hesselbach) Triangle  腹股沟三角 小 结 Anterior layeraponeurosis of the external and internal abdominal oblique 5.Sheath of rectus abdominis腹直肌鞘 Posterior layeraponeurosis of the internal abdominal oblique and transversus abdominis 6. Linea alba 白线 白线 弓状线 Psoas major 腰大肌 Quadratus lumborum 腰方肌 （二）Posterior group （三）Inguinal canal 腹股沟管 Two openings Superficial inguinal ring 腹股沟浅环 Deep inguinal ring 腹股沟深环 ■ Boundaries Anterior wall 腹外斜肌腱膜 腹内斜肌 Posterior wall 腹横筋膜 联合腱 Roof 腹横肌的弓状下缘 腹内斜肌 Floor 腹股沟韧带 * * Chapter 3 Myology 肌学 主讲人: 冯 娜 目的和要求 １．掌握骨骼肌的构造、分类、起止和作用。 ２．了解肌的命名原则和肌的辅助装置。 ３．了解咀嚼肌的组成。掌握咬肌、颞肌的位置、起止概况和作用。 ４．掌握颈浅肌群的主要作用、斜角肌间隙。 ５．掌握斜方肌、背阔肌、竖脊肌、胸大肌、前锯肌的位置和主要作用。 ６．掌握膈的位置、形态结构特点及膈的功能。 ７．掌握腹前外侧肌群的位置、形态结构、起止概况和主要作用。掌握腹直肌鞘的组成。 ８．掌握腹股沟管和腹股沟三角的组成。 Bones:lever Skeletal muscle: motive force system Joints:axis/hinge There are more than 600 skeletal muscles in the human body, which together account for about 40 percent of a person’s weight. Morphology and structure of skeletal muscle Morphology Long muscle Short muscle Flat muscle Orbicular muscle The origin and insertion of the skeletal muscle origin insertion Architecture of muscles 肌的配布: 原动肌、拮抗肌、协同肌、固定肌 Ⅲ. Nomenclature of muscles肌的命名: shap, size, location, and their points of attachment Tendinous sheath 腱鞘 Fibrous layer Synovial layer: mesotendon腱系膜 Section 2 The muscles of head 1. The facial muscles面肌 the epicranius buccinator 2.The masticatory muscles咀嚼肌 the masseter the temporalis the medial pterygoid the lateral pterygoid Section 3 The muscles of neck By their situations the mus