四肢肌-ppt人体解剖学PPT优选课件

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2. The second layer
Flexor digitorum superficialis 指浅屈肌
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3. The third layer
Flexor digitorum profundus 指深屈肌
Flexor pollicis longus 拇长屈肌
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一、The Muscles of Shoulder
They surround, protect and act the shoulder joint. They arise from the shoulder girdle and are inserted into the humerus. There are six muscles in this group.
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（一）The anterior group It can be divided into four
layers.
1. The first layer Brachioradialis肱桡肌 Pronator teres旋前圆肌 Flexor carpi radialis桡侧腕屈肌 Palmaris longus掌长肌 Flexor carpi ulnaris尺侧腕屈肌
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4.The 4th layer
Pronator quadratus 旋前方肌
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（二）The posterior group can be divided into two layers ,the superficial and deep.
1.The superficial layer:
abductor pollicis longus 拇长展肌
extensor pollicis brevis 拇短伸肌
extensor pollicis longus 拇长伸肌
extensor indicis 示指伸肌
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The muscles of hand
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Section 6 The muscles of lower limb
According to their locations, the muscles of upper limb are divisible into: the muscles of shoulder, the muscles of arm, the muscles of forearm and the muscles of hand.
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（一）Deltoid三角肌
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（二）supraspinatus冈上肌 （三）Infraspinatus冈下肌 （四）Teres minor小圆肌 （五）Teres major大圆肌 （六）subscapularis肩胛下肌
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Extensor carpi radialis longus and brevis桡侧腕长短伸肌
Extensor digitorum指伸肌 Extensor digitorum minimi小指伸
肌 Extensor carpi ulnaris尺侧腕伸肌
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2. The deep layer： supinator 旋后肌
1. Biceps brachii 肱二头肌
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2. Coracobrachialis喙肱肌 3. Brachialis 肱肌
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(二) The posterior group
Triceps brachii 肱三头肌
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Triangular space 三边孔 Quadrangular space 四边孔
（一）The lateral group
（二） The medial group
拇对掌肌 拇短展肌 拇短屈肌 拇收肌
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小指展肌 小指短屈肌 小指对掌肌
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（三）The medial group:
1. The lumbricales
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2. The interosseous muscle
The Muscles of Limbs
Department of Anatomy
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目的与要求
1.了解上肢带肌的位置和组成。掌握三角肌、大圆肌、 肩胛下肌的位置、起止概况和作用。
2.了解臂肌的位置、分群和各群肌的组成与功能。掌握 肱二头肌位置、起止概况和作用。
3.掌握前臂肌的名称。
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三、The muscles of forearm
They consist of an anterior and a posterior group. Those of the anterior group are flexors of the wrist and fingers, and the pronators. Those of the posterior group are the extensors of the wrist and fingers, and the supinators.
4.了解髋肌的位置及分群概况。掌握髂腰肌、臀大肌和 梨状肌的位置、起止概况和作用。
５.了解大腿肌的位置及分群概况。掌握缝匠肌、股四头 肌、长收肌、股二头肌、半腱肌、半膜肌的位置、起 止概况和作用
６.掌握小腿诸肌的名称。了解腘窝的组成。
７.了解足背及足底肌的位置、分群和功能。
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Shoulder cuff 肌腱袖
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二、 The muscles of arm
They are divided into two group, the anterior (flexor) group and the posterior (extensor) group .
（一） The anterior group