muscle & action
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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| masseter | closes jaw, elevates mandible
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| temporalis | closes jaw, elevates & retracts mandible
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| orbicularis oculi | closes eye, blinkin, squinting
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| orbicularis oris | closes mouth, purses & protrudes lips
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| sternocleidomastoid | both sides together -> neck flexion
acting independently -> rotates head toward opposite shoulder
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| trapezius | elevate, medially rotate, retract, depress scapula
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| deltoid | princliple abductor of the arm
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| latissimus dorsi | extend, adduct, medially rotate arm
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| suprasinatus | initiate abduction of arm
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| infraspinatus | laterally rotate arm
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| teres minor | laterally rotate arm
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| teres major | medially rotate, adduct, extend arm
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| subscapularis | medially rotate arm
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| rhomboideus minor | retract, elevate, laterally rotate scapula
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| rhomoideus major | retract elevate laterally rotate scapula
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| erector spinae | exten vertebral column
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| external oblique | flex & rotate vertebral column, increase abdominal pressure
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| internal oblique | flex & rotate vertebral column, increase abdominal pressure
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| rectus abdominus | flex & rotate vertebral column, increase abdominal pressure
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| transversus abdominus | increase abdominal pressure
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| pectoralis major | flex, adduct, medially rotate arm
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| pectoralis minor | depress, protract, laterally rotate scpula
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| serratus anterior | protract scapula (prevents winging)
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| coracobrachialis | flex shoulder
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| biceps brachii | flex elbow, supinate forearm
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| brachialis | flex elbow
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| brachioradialis | flex elbow
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| triceps brachii | extend elbow
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| anterior compartment of forearm | flex & pronate wrist & hand
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| posterior compartment of forearm | extend & supinate wrist & hand
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| gluteus maximus | extends, laterally rotates, adbucts thigh
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| sartorius | flex, abduct thigh, flex knee
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| gracilis | adduct thigh flex knee
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| biceps femoris | extend thigh flex knee
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| semimembranosus | extend thigh flex knee
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| semitendinosus | extend thigh flex knee
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| rectus femoris | extend knee, flex thigh
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| vastus lateralis, medialis, & intermedius | extend knee
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| gastrocnemius | platarflex foot
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| soleus | plantarflex foot
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| tibialis anterior | dorsiflex foot
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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.
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.
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:
midnight1854
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