郧阳医学院：《人体解剖学 Vertebral Region》（双语版）myology 肌肉系统

Myology THE VISIBLE PROJECT 余明华 FROMTHE NATIONAL LIBRARY SAHEN OFMEDICINE XLVISUAL LANGUAGE

Myology 余 明 华

Morphology Muscle belly肌腹 endon肌腱 aponeurosIs腱膜 Classification Long muscle长肌 Short muscle短肌 Broad muscle阔肌 Orbicular mucle轮 匝肌

• Morphology – Muscle belly肌腹 – Tendon肌腱 aponeurosis 腱膜 • Classification – Long muscle 长肌 – Short muscle 短肌 – Broad muscle阔肌 – Orbicular mucle 轮 匝肌

Origin起点 insertion止点 position位置 action作用 · Nomenclature of mules肌的 命名:shap, size, location and their points of attachment

• Origin 起点 insertion 止点 position 位置 action 作用 • Nomenclature of mucles肌的 命名: shap, size, location, and their points of attachment

Accessory structures · Fascia Superficial fascia Deep fascia Synovial bursa

Accessory structures • Fascia – Superficial fascia – Deep fascia • Synovial bursa

Tendinous sheath Fibrous layer Synovial layer: mesotenon vincula tendinum

• Tendinous sheath – Fibrous layer – Synovial layer: mesotendon, vincula tendinum

Section 1 The muscles of head The facial muscles R动 the epicranium facie M 1e/0 the orbicularis oculi -the muscles around the mouth The masticatory muscles m. ias cell-i. the masseter 。 还突舌管 clases.---- the temporalis the medial pterygoid the lateral pterygoid Exus brachia 5

Section 1 The muscles of head ➢ The facial muscles -the epicranius -the orbicularis oculi -the muscles around the mouth ➢ The masticatory muscles -the masseter -the temporalis -the medial pterygoid -the lateral pterygoid

Section 2 The muscles of neck By their situations the muscles of neck are divided into three groups superficial, anterior and deep I. the superficial group 1. the platysma

Section 2 The muscles of neck By their situations the muscles of neck are divided into three groups: superficial, anterior and deep. Ⅰ. the superficial group 1. the platysma

2. Sternocleidomastoid ORIGIN manubrium and clavicle INSERTION mastoid process ACTION Protracts head when acting together; The head is inclined laterally and the face is rotated to the opposite side

2. Sternocleidomastoid ACTION Protracts head when acting together; The head is inclined laterally and the face is rotated to the opposite side INSERTION mastoid process ORIGIN manubrium and clavicle

II. the anterior group 1. the suprahyoid muscles digastric mylohyoid stylohyoid Geniohyoid 2. the infrahyoid muscles sternohyoid omohyoid sternothyroid thyrohyoid

Ⅱ. the anterior group 1. the suprahyoid muscles ➢ digastric ➢ mylohyoid ➢ stylohyoid ➢ Geniohyoid 2. the infrahyoid muscles ➢ sternohyoid ➢ omohyoid ➢ sternothyroid ➢ thyrohyoid

Ⅲ. the deep group 1. lateral group scalenus anterior scalenus medius scalenus posterior Scalene fissure: above the first rib, between the scalenus anterior and scalenus medius brachial plexus and subclavian artery MEN 2. medial group

Ⅲ. the deep group 1. lateral group ➢ scalenus anterior ➢ scalenus medius ➢ scalenus posterior Scalene fissure: above the first rib, between the scalenus anterior and scalenus medius. brachial plexus and subclavian artery 2. medial group