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A cr12conv.ethics
Actions of muscles
Question | Answer |
---|---|
flex elbow, supinate forearm, flex shoulder | biceps brachii action |
UNILATERALLY: laterally flex vertebral column to same side, rotate vertebral column to opposite side. BILATERALLY:flex vertebral column compress abdominal contents | external oblique action |
elevate the mandible, may assist to protract mandible | masseter action |
extend the 2-5 fingers, assist to extend wrist | extensor digitorum action |
flex 2-5 fingers | flexor digitorum superficialis action |
laterally rotate the hip, abduct the hip when hip is flexed | piriformis action |
flex elbow, assist to pronate, supinate the forearm when these movements are resisted | brachioradialis action |
abduct, flex, medially rotate, horizontally adduct, extend, laterally rotate, and horizontally abduct the shoulder | deltoid action |
raise eyebrows, wrinkle forehead | frontalis action |