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Anatomy bio125

adominal/arm muscles

External obliques toward outside stomach (flex vertebral column and compress abdominal wall)
Internal obliques toward inside;deep lateral stomach (flex vertebral column and compress abdominal wall)
Rectus abdominis straight abs. packs (flex & rotate lumbar region of vertebral column)
transverse abdominis deepest abdominal muscle (compresses abdominal contents)
Biceps brachii biceps (flexes elbow joint & supinates forearm)
Brachioradialis radius lateral forearm.thumb (synergist in forearm flexion)
Triceps brachii posterior top arm muscle (powerful forearm extensor)
Pronator teres turning palm posteriorly,or down (pronates forearm)
Extensor carpi ulnaris ulna.posterior (extends wrist and adducts wrist)
Extensor digitorum above forearm(prime mover of finger extension)
Flexor carpi ulnaris ulna.pinky (powerful flexor of wrist and adducts hand)
Flexor digitorum superficialis under forearm(flexes wrist & middle phalanges of fingers 2-5)
Created by: rebecca1121