Froggy Jumps Muscle ActionsVersion en ligne SI - Muscle Actions par Pauline Lim 1 Example of a muscle that can flexes the head. a frontal belly of the epicranius b sternocleidomastoid c pectoralis major 2 What muscle extends the head? a sternocleidomastoid b n/a c trapezius 3 What muscles purses your lips? a risorius b zygomatic major c orbicularis oris 4 A serratus anterior muscle action a protracts scapula b retract scapula c elevate scapula 5 An orbicularis oculi a raises eyebrow b wrinkles forehead c closes eye 6 What is not a Teres Major action? a elevates humerus b adduction of humerus c lateral rotation of humerus 7 Which back muscle adducts the humerus? a trapezius b Latissimus dorsi c Teres Major 8 A deltoid action is a elevate the humerus b adduct the humerus c abduct the humerus 9 Which muscle does not flex and rotate the vertebral column? a rectus abdominis b serratus anterior c external oblique 10 Supraspinatus muscle action a lateral rotation of the arm b adduct the arm c abducts the arm 11 What does not retract the scapula? a serratus anterior b rhomboid major/minor c trapezius 12 What muscle elevates the rib cage? a external intercostals b internal intercostals c n/a 13 What does not elevates mandible for chewing? a Zygomaticus b Masseter c Temporalis 14 Frontal Belly of Occipitofrontalis/Epicranius actions does not include a raises eyebrow b pulls scalp posteriorly c wrinkles forehead 15 Pectoralis major action a protracts scapula b flexes humerus c abduct humerus