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Muscle Group
MAK121 Shoulder and Arm Region Part 1
| Question | Answer |
|---|---|
| Name the origin for the supraspinatis. | Supraspinous Fossa |
| Name the origin for the infraspinatis. | Infraspinous Fossa |
| Name the origin for the Teres minor. | Superior half of the Lateral Border of the Scapula |
| Name the three rotator cuff muscles that insert at the Greater Tubercle. | Supraspinatis, Infraspinatis and Teres minor |
| Name the Insertion of the supraspinatis. | Greater Tubercle |
| Name the origin of the subscapularis. | Subscapular Fossa |
| Name the rotator cuff muscle that does not insert at the Greater Tubercle and where does it insert. | Subscapularis Lesser Tubercle |
| Name the insertion for the CoracoBrachialis. | Medial Aspect of the Mid-Humeral Shaft |
| Name the origin of the CoracoBrachialis. | Coracoid Process |
| Name the Origin of the SubClavius. | 1st rib and Cartilage |
| Name the Insertion of the SubClavius. | Inferior/Lateral Aspect of the Clavicle |
| Name the Action of the SupraSpinatus. | Stabilization, ABduction |
| Name the Action of the Infraspinatus. | Stabilization, Lateral Rotation, ADduction |
| Name the Action of the Teres minor. | Stabiliazation, Lateral Rotation, ADduction |
| Name the Action of the SubScapularis. | Stabilization, Medial Rotation |
| Name the Action of the CoracoBrachialis. | Flexion, ADduction |
| Name the Action of the SubClavius. | Draw Clavicle inferiorly and Anteriorly, Elevate 1st rib (Forced inhalation), Stabilization of SternoClavicular Joint |
| Name the "Armpit" Muscle. | CoracoBrachialis |