Summary Subscapularis Origin Subscapular fossa of scapula Insertion Lesser tuberosity of humerus Action Medially rotates arm and adducts it; helps to hold humeral head in glenoid cavity of scapula Innervation Upper and lower subscapular nerves (C5, C6, C7) Arterial Supply Subscapular artery
QUESTIONS 1 of 3 1 2 3 Previous Next Sorry, this question is for PEAK Premium Subscribers only Upgrade to PEAK Sorry, this question is for PEAK Premium Subscribers only Upgrade to PEAK (OBQ06.179) The lift-off test evaluates internal rotation of the shoulder with the hand placed behind the back. During this test, which muscle exhibits the highest percent of maximal contraction? QID: 365 Type & Select Correct Answer 1 Subscapularis 96% (5392/5613) 2 Pectoralis major 1% (44/5613) 3 Pectoralis minor 0% (26/5613) 4 Latissimus dorsi 1% (51/5613) 5 Supraspinatus 1% (71/5613) L 1 Question Complexity C Question Importance Select Answer to see Preferred Response SUBMIT RESPONSE 1 Review Tested Concept Review Full Topic
All Videos (0) Podcasts (1) Anatomy⎪Subscapularis Anatomy - Subscapularis Listen Now 5:49 min 8/13/2020 101 plays 5.0 (1)