Muscles around shoulder (action)

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- - Question
  - Answer
- - What are the actions of pectoralis major (5)?
  - Adducts arm; medially rotates arm; moves scapula forwards and downwards; flexes arm (clavicular head); extends arm (sternocostal head) Show answerWrong Right
- - What is the action of pectoralis minor?
  - Moves scapula forwards and downwards (stabilizes scapula) Show answerWrong Right
- - What is the action of subclavius?
  - Anchors and depresses clavicle Show answerWrong Right
- - What are the actions of serratus anterior (3)?
  - Protracts scapula; rotates scapula; holds scapula to thoracic wall Show answerWrong Right
- - What are the actions of trapezius (4)?
  - Elevates scapula (superior part of trapezius); depresses scapula (inferior part); retracts scapula (middle part); rotates glenoid cavity superiorly (superior and inferior part) Show answerWrong Right
- - What are the actions of latissimus dorsi (4)?
  - Extends arm; adducts arm; medially rotates arm; raises body during climbing Show answerWrong Right
- - What are the actions of levator scapulae (2)?
  - Elevates scapula; rotates glenoid cavity inferiorly Show answerWrong Right
- - What are the actions of rhomboid major and minor (3)?
  - Both: retract scapula; rotate genoid cavity inferiorly; hold scapula to thoracic wall Show answerWrong Right

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Tags: MBBS2, Sc13, Sc13L03, Sc13L04, Anatomy, Upper limb, Muscle

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