Upper Extremety/ Lower Extremity
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| biceps brachii | flexes and supinates forearm at elbow joint; flexes arm at shoulder joint
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| coracobrachialis | flexes and adducts arm at shoulder joint
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| deltoid | abducts, flexes, extends, and rotates arm at shoulder joint
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| infraspinatus | rotates arm laterally at shoulder joint
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| latissimus dorsi | extends,adducts, and rotates arm medially at shoulder joint; draws arm downward and backward
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| pectoralis major | adducts and rotates arm medially at shoulder joint; flexes and extends arm at shoulder joint
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| subscapularis | rotates arm medially at shoulder joint
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| supraspinatus | assists deltoid muscle in abducting arm at shoulder joint
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| teres major | extends arm at shoulder joint; assists in adduction and rotation of arm medially at shoulder joint
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| teres minor | rotates arm laterally and extends arm at shoulder joint
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| triceps brachii | extends forearm at elbow joint; extends arm at shoulder joint
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| brachialis | flexes forearm at elbow joint
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| brachioradialis | flexes forearm at elbow joint
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| extensor carpi radialis longus | extends and abducts hand at wrist joint
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| extensor carpi ulnaris | extends and adducts hand at wrist joint
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| extensor digitorum | extends hand at wrist joint; extends phalanges of each finger
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| flexor carpi radialis | flexes and abducts hand at wrist joint
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| flexor carpi ulnaris | flexes and adducts hand at wrist joint
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| flexor digitorum profundus | flexes hand at wrist joint; flexes phalanges of each finger
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| flexor digitorum superficialis | flexes hand at wrist joint; flexes phalanges of each finger
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| palmaris longus | weakly flexes hand at wrist joint
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| pronator teres | pronates forearm
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| supinator | supinates forearm
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| adductor brevis | adducts, medially rotates, and flexes hip
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| adductor longus | adducts, rotates, and flexes thigh at hip joint
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| adductor magnus | adducts, flexes, rotates and extends thigh at hip joint
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| biceps femoris (hamstring) | flexes leg at knee joint; extends thigh at hip joint
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| gluteus maximus | extends and rotates thigh laterally at hip joint; helps lock knee in extension
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| gluteus medius | abducts and rotates thigh medially at hip joint
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| gluteus minimus | abducts, medially rotates, and flexes the hip joint
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| gracilis | adducts and medially rotates thigh at hip joint; flexes leg at knee joint
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| iliacus | flexes and rotates thigh laterally at hip joint; flexes vertebral column
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| pectineus | flexes and adducts thigh at hip joint
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| piriformis | rotates thigh laterally and abducts it at hip joint
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| psoas major | flexes and rotates thigh laterally at hip joint; flexes vertebral column
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| rectus femoris (quadriceps) | extends leg at knee joint; flexes thigh at hip joint
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| sartorius | weakly flexes leg at knee joint; flexes, abducts, and laterally rotates thigh at hip joint, thus crossing leg
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| semimembranosus (hamstring) | flexes leg at knee joint; extends thigh at hip joint
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| tensor fasciae latae | flexes and abducts thigh at hip joint
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| extensor digitorum longus | dorsiflexes and everts foot; extends toes
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| fibularis longus (peroneus longus) | plantar flexes and everts (pronates) foot
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| flexor digitorum longus | plantar flexes foot; flexes toes
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| gastrocnemius | plantar flexes foot; flexes leg at knee joint
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| soleus | plantar flexes foot
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| tibialis anterior | dorsiflexes and inverts (supinates) foot
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| tibialis posterior | plantar flexes and inverts foot
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| vastus intermedius (quadriceps) | extends leg at knee joint
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| vastus lateralis (quadriceps) | extends leg at knee joint
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| vastus medialis (quadriceps) | extends leg at knee joint
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| semitendinosus (hamstring) | flexes leg at knee joint; extends thigh at hip joint
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Created by:
edwardmcbiggins
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