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27 Cards in this Set
- Front
- Back
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Masseter |
Origin: zygomatic bone Insertion: angle of mandible Function: jaw elevation |
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Temporalis |
Origin: Frontal, Parietal, and Temporal Bones Insertion: coranoid process of mandible Function: Jaw Elevation |
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Sternocleidomastoid |
Origin: manubrium & medial clavicle Insertion: mastoid process Function: contralateral rotation of the neck |
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Upper Trapezius |
Origin: external occipital protuberance & spinous process of c7 Insertion: lateral spine of scapula, acromion & lateral clavicle Function: shoulder elevation |
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Pectoralis Major |
Origin: medial clavicle, sternum & ribs 1-6 Insertion: lateral lip of intertubercular groove Function: horizontal adduction, adduction, and internal rotation of shoulder |
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Rectus abdominus |
Origin: pubic symphisis Insertion: xiphiod process & ribs 5-7 Function: Trunk Flexion |
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External obliques |
Origin: ribs 5-12 Insertion: illiac crest, pubic symphisis & linea alba Function: contralateral rotation of the trunk |
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Internal Obliques |
Origin: anterior 2/3 of the illiac crest Insertion: ribs 10-12 and linea alba Function: ipsilateral trunk rotation |
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Deltoid |
Origin: lateral clavicle, acromion, lateral spine of scapula Insertion: deltoid tuberosity Function: shoulder flexion, shoulder abduction, shoulder extension |
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Subscapularis |
Origin: anterior side of subscapular fossa Insertion: lesser tubercle of humerus Function: internal rotation of humerus & adduction |
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Supraspinatus |
Origin: supraspinous fossa Insertion: greater tubercle Function: abduction |
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Infraspinatus |
Origin: infraspinous fossa Insertion: greater tubercle Function: external rotation |
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Teres minor |
Origin: upper 2/3 of lateral border of scapula Insertion: greater tubercle Function: external rotation |
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Biceps Brachii |
Origin: coracoid process, supraglenoid tubercle Insertion: radial tuberosity Function: elbow flexion, supination, shoulder flexion |
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Triceps Brachii |
Origin: infraglenoid tubercle, posterior shaft of humerus Insertion: elechronon Function: elbow extension, shoulder extension |
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Brachialis |
Origin: Shaft of humerus Insertion: coranoid process of ulna Function: elbow flexion |
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Brachioradialis |
Origin: lateral distal humerus Insertion: radius, just proximal to radial styloid Function: elbow flexion |
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Extensor Digitorum |
Origin: lateral epicondyle Insertion: middle and distal phalanges of digits 2-5 Function: finger extension |
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Flexor Digitorum profundus |
Function: Finger flexion |
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Gluteus Maximus |
Origin: posterior part of 1/3 illiac crest & sacrum Insertion: gluteal tuberosity & illiotibial band Function: hip extension & external rotation |
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Gluteus medius |
Origin: gluteal surface of ilium Insertion: greater trochanter Function: hip abduction |
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Adductor magnus |
Origin: ischial tuberosity & pubis Insertion: Linea aspera (of femur) & adductor tubercle Function: hip adduction & extension |
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Rectus Femoris |
Origin: anterior inferior iliac spine (aiis) Insertion: superior aspect of patella Function: knee extension & hip flexion |
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Quadriceps |
Insertions: superior aspects of the patella and tibial tuberosity Function: knee extension Names: rectus femoris, Vastus lateralus, vastus medialus, vastus intermedius |
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Hamstrings |
Origin: ischial tuberosity Function: hip extension & knee flexion |
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Gastrocnemius |
Origin: medial lateral femoral condyle Insertion: calcaneus Function: plantarflexion |
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Soleus |
Origin: posterior tibia & posterior fibula Insertion: Achilles' tendon & calcaneus Function: plantar flexion |
