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Anat-Musc App Skel
Stack #221576
| Question | Answer |
|---|---|
| pectoralis minor action | depression and protraction of the scapula |
| serratus anterior action | depression, protraction, and rotation of the scapula |
| rhomboideus action | elevation, retraction, and rotation of the scapula |
| levator scapulae action | elevation and rotation of the scapula |
| trapezius superior fibers action | elevation of scapula |
| trapezius middle fibers action | retraction of scapula |
| trapezius inferior fibers action | depression of the scapula |
| deltoid action | abduction, flexion, extension, and rotation of the arm |
| pectoralis major origin | sternum, clavicle, and ribs |
| pectoralis major insertion | intertubercular groove of humerus |
| pectoralis major action | flexion, medial rotation, and adduction of the arm |
| latissimus dorsi action | extension, medial rotation, and adduction of the arm |
| teres major action | extension of shoulder and adduction and rotation of arm |
| supraspinatus origin | supraspinous fossa of scapula |
| supraspinatus insertion | greater tubercle of humerus |
| supraspinatus action | abduction of arm |
| infraspinatus origin | infraspinous fossa of scapula |
| infraspinatus insertion | greater tubercle of humerus |
| infraspinatus action | adduction and lateral rotation of arm |
| teres minor origin | lateral edge of scapula |
| teres minor insertion | greater tubercle of humerus |
| teres minor action | adduction and lateral rotation of arm |
| subscapularis origin | subscapular fossa |
| subscapularis insertion | lesser tubercle of humerus |
| subscapularis action | medial rotation of arm |
| biceps brachii origin | scapula |
| biceps brachii insertion | radial tuberosity |
| biceps brachii action | flexion and supination of forearm |
| brachialis action | flexion of forearm |
| brachioradialis action | flexion of forearm |
| triceps brachii origin | scapula and humerus |
| triceps brachii insertion | olecranon process of ulna |
| triceps brachii action | extension of forearm |
| pronator teres action | pronation of forearm |
| supinator action | supination of forearm |
| flexor carpi radialis action | flexion and abduction of hand |
| flexor carpi ulnaris action | flexion and adduction of hand |
| flexor digitorum action | flexion of digits |
| extensor carpi radialis action | extension and abduction of hand |
| extensor carpi ulnaris action | extension and adduction of hand |
| extensor digitorum action | extension of digits |
| iliopsoas action | flexion of hip |
| gluteus maximus origin | ilium, sacrum, and coccyx |
| gluteus maximus insertion | posterior side of femur |
| gluteus maximus action | extension, abduction, and lateral rotation of hip |
| gluteus medius origin | ilium |
| gluteus medius insertion | greater trochanter of femur |
| gluteus medius action | abduction of thigh at hip |
| gluteus minimus origin | ilium |
| gluteus minimus insertion | greater trochanter of femur |
| gluteus minimus action | abduction of thigh at hip |
| quadriceps femoris origin | ilium, greater trochanter of femur, and shaft of femur |
| quadriceps femoris insertion | tibial tuberosity of tibia |
| quadriceps femoris action | extension of knee |
| sartorius action | flexion of hip and knee and lateral rotation of thigh |
| adductors action | adduction of thigh |
| hamstrings action | flexion of knee |
| gastrocnemius origin | lateral and medial condyles of femur |
| gastrocnemius insertion | calcaneus with soleus via achilles tendon |
| gastrocnemius action | flexion of foot |
| soleus action | flexion of foot |