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Myology 2
Quiz
| Question | Answer |
|---|---|
| The pubic bone is the origin of | Pectineus, gracilis, adductor brevis, anterior part of adductor magnus |
| hip adductors | pectineus, gracilis, adductor longus, adductor brevis, adductor magnus |
| muscles that perform hip adduction and hip flexion | pectineus, adductor longus and adductor brevis, anterior part of adductor magnus |
| what inserts at the linea aspera | vastus medialis, vastus lateralis, vastus intermedialis |
| the pes anserine is the insertion of | gracilis, sartorius, semitendinosis |
| pes anserine | a muscle tendon insertion shared by the gooses muscles, named for its goose foot shape, located on the proximal anterior medial tibia |
| quadriceps femoris | vastus medialis, vastus lateralis, vastus intermedialis, rectus femoris |
| hamstrings | biceps femoris, semimembranosus, semitendonosis |
| ischial tuberosity is origin of | biceps femoris, posterior part of adductor magnus, semitendinosis, semimebranosis |
| the ASIS is the origin of the | sartorius and tensor fascia latae |
| the AIIS is the origin of the | rectus femoris |
| the shaft of the femur is the origin of the | vastus medialis, vastus lateralis, vastus intermedialis and short head of the biceps femoris |
| biceps femoris inserts on the | fibular head and just below the lateral tibial condyle |
| the semimembranosus inserts on the | medial tibial condyle |
| the semi tendonsis inserts on the | pes anserine |
| the quadriceps femurs inserts on the | tibial tuberosity via the patella and patella ligament |
| actions of the recuts femoris of the quad muscle | hip flexion, knee extension |
| actions of the sartorius | hip flexion, abduction and external rotation and knee flexion |
| actions of the vastus part of quad | knee extension |
| action of the hamstrings | knee flexion and hip extension |
| medial and lateral meniscus | knee intracapsular fibrocartilage that act as shock absorbers |
| most hip adductors are innervated by | |
| most hamstring muscles are innervated by | |
| ACL | |
| digiti minimi means | of the 5th digit of little finger |
| indicis means | of the 2nd digit or index finger |
| the superficial muscles of the posterior forearm | extensor carpi radialis brevis and extensor carpi ulnaris, extensor digit minimi and extensor carpi radialis longus, extensor digitorum communis |
| the lateral epicondyle is the origin of | the extensor carpi radials brevas and extensor carpi ulnas, extensor digiti minimi and extensor digitorum communis |
| extensor carpi radialis longus | o: lateral supracondylar ridge or lateral epicondyle, i: posterior 2nd metacarpal, a: wrist extension and radial deviation |
| extensor carpi radialis brevis | o:lateral epicondyle,i:posterior 3rd metacarpal, a:wrist extension and radial deviation |
| extensor carpi ulnaris | o:lateral epicondyle, i:posterior 5th metacarpal,a:wrist extension and ulnar deviation |
| extensor digiti minimi | o:lateral epicondyle, i: phlanges of the 5th digit, a:extension of the 5th digit |
| extensor digitorum communis | o:lateral epicondyle,i:phalanges of digits 2-5, a:extension of the wrist and digits 2-5 |
| muscle that perform wrist extension | extensor carpi radialis brevis and longus, extensor carpi ulnaris, extensor digitorum communis |
| abductor pollicis longus | o:posterior radius and ulna and the interposes membrane, i:base of the 1st metacarpal,a:abduction of the thumb |
| deep muscles of the posterior forearm | extensor pollicis brevis, extensor pollicis longus, extensor indicis |
| two muscles that have origins of the interosseus membrane and posterior ulna | extensor pollicis longus and extensor indicis |
| extensor pollicis longus | o:interosseus membrane and posterior ulna,i:base of distal phalanx of thumb,a:extend the thumb |
| extensor indicis | o:interosseum membrane and posterior ulna,i:middle and distal phalanges of 2nd digit, extend the index finger |
| extensor pollicis brevis | o:interosseus membrane and posterior radius,i:distal phalanx of the thumb,a:extension of the thumb |
| posterior muscles of the forearm | extensor carpi radialis brevis and Longus, extensor carpi ulnaris, extensor digiti minimi, extensor digitorum communis, abductor pollicis longus, extnesor pollicis brevis and longus and extensor indicis |
| radial nerve innervates | extensor carpi radialis brevis and longus, extensor carpi ulnaris, extensor digiti minimi, extensor digitorum communis and abductor pollicis longus, extensor pollicis brevis and longus and extensor indicis |
| radial deviation is performed by | extensor carpi radialis longus and brevis, flexor carpi radialis |
| ulna deviation is performed by | extensor carpi ulnaris and flexor carpi ulnaris |
| superior gluteal nerve innervates | glut med and min and TFL |
| inferior gluteal nerve innervates | glut max |
| obturator nerve innervates | obturator externus |
| femoral nerve innervates | ilipsoas and psoas minor |
| nerves to lateral rotators innervate | piriformis, gemellus superior and gemellus inferior, obturator internus, quadratus femoris |
| origin of glut max | sacrum, posterior or external ilium, coccyx |
| insertion of glut max | ITband and gluteal tuberosity |
| actions of the gluteus max | hip extension, external/lateral rotation and abduction |
| origin of the glut medium and minimus | posterior or external ilium |
| insertion of the glut medium and minimus | greater trochanter |
| actions of the glut medius and glut min | hip abduction and hip internal/medial rotation |
| origin of the TFL | ASIS |
| insertion of the TFL | ITband |
| actions of the TFL | hip flexion, and hip internal/medial rotation, hip abduction, tightening of the ITband |
| origin of the iliopsoas | anterior ilium and bodies and Tp's of L1-L5 |
| insertion of psoas | lesser trochanter |
| action of psoas | hip flexion and hip external/lateral rotation |
| origin of the piriformis | anterior sacrum |
| insertion of the piriformis | greater trochanter |
| action of the piriformis | hip external/lateral rotation and some hip adbuction |
| iliopsoas muscle | iliacus and psoas major |