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29 Cards in this Set
- Front
- Back
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Origin of opponens pollicis
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retinaculum
trapezium bone |
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Insertion of opponens pollicis
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first metacarpal bone--ant surface on the radial side
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Action of opponens pollicis
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rotates thumb into opposition
acts with other thenar group mm to oppose thumb to fingers. |
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Innervation of opponens pollicis
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Median
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Origin of abductor digiti minimi
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pisiform bone
tendon of flexor carpi ulnaris |
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Insertion of abductor digiti minimi
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base proximal phalanx of fifth digit--medial side
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Action of abductor digiti minimi
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abducts the fifth digit
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Innervation of abductor digiti minimi
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Ulnar
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Origin of vastus medialis (4)
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intertrochanteric line (lower half)
Linea aspera (lower half) Medial Supracondylar Line Medial intramuscular septum |
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Insertion of vastus medialis
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medial border of the patella
tibial tuberosity via the patellar ligament |
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Action of vastus medialis
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extend the leg at the knee
draws the patella medially |
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Innervation of vastus medialis
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Femoral
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Origin of rectus femoris anterior head
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anterior inferior iliac spine
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origin of rectus femoris posterior head
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upper margin of the acetabulum
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action of rectus femoris
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extend the leg at the knee
flexes the thigh at the hip |
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Innervation of rectus femoris
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Femoral
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Origin of adductor longus
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anterior body of pubis
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Insertion of adductor longus
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linea aspera (medial third of medial lip)
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Action of adductor longus
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adducts thigh
flexes thigh medial rotation |
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Innervation of adductor longus
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Obturator Nerve
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Origin of pectineus
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pectineal line of superior ramus of pubis
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Insertion of pectineus
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lesser trochanter to linea aspera of femur
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Action of pectineus
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flexes femur at hip
adduction of femur at hip |
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Innervation of pectineus
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Femoral
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Origin of Biceps Brachii long head
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supraglenoid tubercle of scapula
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Origin of biceps brachii short head
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tip of coracoid process of scapula
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Insertion of biceps brachii
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radial tuberosity
aponeurosis of flexor mm of lower arm |
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Action of biceps brachii
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flexes arm
supinates forearm |
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Innervation of biceps brachii
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Musculocutaneous N
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