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MuscleMidAnterior
action or idea of muscles and its name
| Question | Answer |
|---|---|
| the name means straight muscle of the abdomen | rectus abdominis |
| prime mover for shoulder flexion and adduction | pectoralis major |
| prime mover for shoulder abduction | deltoid |
| part of the abdominal girdle; forms the external lateral walls of the abdomen | external oblique |
| acting alone, each muscle of this pair turns the head toward the opposite shoulder | sternocledomastoid |
| besides the two abdominal muscles, two muslce pairs that help form the natural abodminal girdle. | interal oblique and transversus abdominis |
| deep muscles of thethorax that promote the inpiratory phate of breathing | external intercostal |
| an unpaird muscle | diaphragm |