()Myology.pptVIP

Myology 肌学 山东大学医学院 解剖教研室 李振华 Myology 肌学 Morphology of skeletal muscle Muscle belly 肌腹 Tendon 肌腱 aponeurosis 腱膜 Classification Long muscle 长肌 Short muscle 短肌 Broad muscle 阔肌 Orbicular muscle 轮匝肌 Myology 肌学 Origin 起点－the fixed attachment Insertion 止点－ the movable attachment Action 作用 Agonist 原动肌 Antagonist 拮抗肌 Synergist 协同肌 Fixators 固定肌 Nomenclature of mucles 肌的命名 shape size Location their points of attachment Myology 肌学 Accessory structures Fascia 筋膜 Superficial fascia Deep fascia Synovial bursa 滑膜囊 Myology 肌学 Accessory structures Tendinous sheath 腱鞘 Fibrous layer Synovial layer Mesotendon 腱系膜 vincula tendinum 腱纽 Sesamoid bone 籽骨 Synovial cyst of wrist 腕部腱鞘囊肿 Muscles of Head 头肌 Facial muscles 面肌 Masticatory muscles 咀嚼肌 Facial muscles 面肌 Epicranius 颅顶肌 Frontal belly 额腹 Occipital belly 枕腹 Galea aponeurotica 帽状腱膜 Orbicularis oculi 眼轮匝肌 Oral group 口周围肌 Buccinator 颊肌 Orbicularis oris 口轮匝肌 Nasalis 鼻肌 Facial muscles 面肌 ★Masticatory muscles 咀嚼肌 Temporalis 颞肌 Masseter 咬肌 Lateral pterygoid 翼外肌 Medial pterygoid 翼内肌 ★ Masticatory muscles 咀嚼肌 Temporalis 颞肌 Origin－temporal fossa Insertion－coronoid process of mandible Action－elevates and retracts mandible Masseter 咬肌 Origin－inferior border and medial surface of zygomatic arch Insertion－masseteric tuberosity Action－elevates mandible ★ Masticatory muscles 咀嚼肌 Lateral pterygoid 翼外肌 Medial pterygoid 翼内肌 Muscles of Neck 颈肌 Superficial group Anterior group Suprahyoid muscles Infrahyoid muscle Deep group Muscles of the neck Superficial group Platysma 颈阔肌 ★ Sternocleidomastoid 胸锁乳突肌 Origin: manubrium and sternal end of clavide Insertion: mastoid process of temporal bone Action: contraction of one muscle draws head toward the same side, and turn face to opposite side; both muscles act together to draw head backward Muscles of the neck Suprahyoid muscles Digastric 二腹肌 Mylohyoid 下颌舌骨肌 Stylohyoid 茎突舌骨肌 Geniohyoid 颏舌骨肌 Action: elevate (raise) hyoid bone and depress mandible Muscles of the neck Infrahyoid muscle