Muscles and their actions
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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| Gluteus Maximus | Extension and lateral rotation of hip or thigh
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| Gluteus Medius | Abducts thigh
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| Gluteus Minimus | Abducts thigh
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| Glueteus minimus | Abducts thigh, medially rotates hip
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| Tensor fasciae latae | Flex, abduct, and medially rotate hip
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| Piriformis | Lateral rotation of hip or thigh, some abduction
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| Gemellus Superior | Lateral rotation of hip or thigh, some abduction
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| Gemellus Inferior | Lateral rotation of hip, some abduction
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| Quadratus femoris | Lateral rotation of thigh
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| Obturator externus | Lateral rotation of thigh
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| Psoas major | flexes thigh, flexes trunk or hip
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| Iliacus | Flexes hip
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| Satorius | Flexes leg and thigh
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| Rectus femorus | Extension of leg
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| Vastus lateralis, medialis, intermedius | Extension of leg or knee
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| Gracilis | Flexes knee
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| Pectineus | Adducts, flexes hip (thigh)
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| Adductor longus | Adducts, flexes hip
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| Adductor brevis | Adducts hip
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| Adductor magnus | Adducts hip
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| Bicep femoris | Flexes leg and extends thigh
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| Semitendinosus | Flexes leg and extends thigh
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| Semimembranosus | Flexes leg and extends thigh
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| Tibialis anterior | Dorsiflexes and inverts foot
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| Extensor digitorum longus | Extends digits 2-5, dorsiflexes foot
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| Extensor hallicus longus | Extends hallux, dorsiflexes and inverts foot
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| Fibularis tertius (peroneus) | Dorsiflexes and everts foot
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| Fibularis longus and brevis | Plantar flexes and everts foot
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| Gastrocnemius | Flexes leg, plantar flexes foot
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| Soleus | Plantar flexes foot
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| Plantaris | Flexes leg, plantar flexes foot
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| Popliteus | Flexes leg, rotates tibia medially
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| Flexor hallucis longus | Flexes hallux, plantar flexes foot
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| Flexor digitorum longus | Flexes digits 2-5, plantar flexes and inverts foot
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| Tibialis Posterior | Plantar flexes and inverts foot
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| Extensor digitorum brevis | extends digits 1-4
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| Pronator Teres (Anterior Forearm superficial) | Pronates forearm and flexes elbow
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| Flexor carpi radialis (Anterior Forearm superficial) | Flexes wrist and abducts hand
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| Palmaris longus (Anterior forearm superficial) | Flexes wrist
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| Flexor carpi ulnaris (Anterior forearm superficial) | Flexes wrist and adducts hand
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| Flexor digitorum superficialis (Anterior forearm superficial) | Flexes digits 2-5 and flexes wrist
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| Flexor digitorum profundus (Anterior forearm deep) | Flexes digitis 2-5 and flexes wrist
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| Flexor pollicis longus (Anterior forearm deep) | Flexes first digit and flexes wrist
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| Pronator quadratus (Anterior forearm deep) | Pronates forearm
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| Brachioradialis (Posterior forearm superficial) | Flexes forearm (elbow)
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| Extensor Carpi Radialis Longus (Posterior forearm superficial) | Extends and abducts hand
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| Extensor carpi radialis brevis (Posterior forearm superficial) | Extends and abducts hand
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| Extensor digitorum (PFS) | Extends fingers, extends wrist
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| Extensor digiti minimi (PFS) | Extends digiti minimi and wrist
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| Extensor carpi ulnaris (PFS) | Extends and adducts hand
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| Anconeus (PFS) | Assists in extension of forearm
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| Aductor pollicis longus (PFD) | Adbucts and extends thumb
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| Extensor pollicis brevis (PFD) | Extends thumb
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| Extensor pollicis longus (PFD) | Extends thumb
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| Extendor indicis (PFD) | Helps extend index finger
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| Abductor pollics brevis | Abducts thumb
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| Opponens pollicis | Abducts, flexes, rotates first metacarpal
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| Flexor pollicis brevis | Flexes thumb
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| Adductor pollicis | Adducts thumb
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| Palmaris brevis | Wrinkles skin
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| Abductor digiti minimi | Abducts little finger
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| Flexor digiti minimi brevis | Flexes little finger
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| Opponens digiti minimi | Abducts, flexes, rotates 5th metacarpal
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| Lumbricals | Flex MP joints 2-5, extend IP 2-5
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| Dorsal interossei | Abducts fingers
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| Palmar interossei | Adduct fingers
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| Teres major | Adducts, extends, and medially rotates arm
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| Teres Minor | Lateral rotation of humerus
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| Infraspinatus | Lateral rotates humerus
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| Supraspinatus | Abducts humerus
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| Subscapularis | Medially rotates humerus
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| Latissimus Dorsi | Adducts, extends, and medially rotates humerus
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| Pectoralis Major | Adducts and medially rotates humerus
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| Pectoralis Minor | Protracts Scapula
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| Subclavius | Fixes Clavicle
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| Trapezius | Elevates, retracts scapula
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| Levator Scapulae | Elevates scapula
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| Rhomboid | Retracts Scapula
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| Serratus Anterior | Holds scapula to body
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| Tricep brachii | extends elbow
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| Brachialis | Prime mover for flexing elbow
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| Bicep brachii | Supinates forearm, flexes forearm
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| Coracobrachialis | Flexion and addcution of arm
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| Deltoid | Anterior- Flexes and medially rotates armMiddle- Abducts armPosterior- Extends and laterally rotates arm
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
jeffjan01
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