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Questions and Answers
Where does the Teres major muscle originate from?
Where does the Teres major muscle originate from?
- Spine of scapula
- Inferior angle (correct)
- Lateral border of scapula
- Greater tubercle
What is the insertion point of the Supraspinatus muscle?
What is the insertion point of the Supraspinatus muscle?
- Deltoid tuberosity
- Greater tubercle (correct)
- Lateral 3rd of clavicle
- Spine of scapula
Which muscle is responsible for arm abduction and external rotation?
Which muscle is responsible for arm abduction and external rotation?
- Teres minor
- Subscapularis
- Infraspinatus (correct)
- Deltoid
Flashcards
Teres Major origin
Teres Major origin
The Teres Major muscle originates from the inferior angle of the scapula.
Supraspinatus insertion
Supraspinatus insertion
The Supraspinatus muscle inserts onto the greater tubercle of the humerus.
Infraspinatus function
Infraspinatus function
The Infraspinatus muscle abducts and externally rotates the arm.
Study Notes
Shoulder Muscles
- The Teres major muscle originates from the posterior surface of the scapula.
- The Supraspinatus muscle inserts into the greater tuberosity of the humerus.
- The Supraspinatus muscle is responsible for arm abduction and external rotation.
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