Muscles: Pectoral girdle and brachium part 1
Home > Preview
The flashcards below were created by user
on FreezingBlue Flashcards.
Pectoralis Major: origin, insertion, action
Origin: clavicle, sternum, ribs 1-6
Deltoid: origin, insertion, action
- Origin: clavicle, acromion, spine of scapula
- insertion: deltoid tuberosity of humerus
- action: abducts arm
Action: extension of humerus at shoulder
Biceps Brachii: origin, insertion, action
- Origin: Longhead(supraglenoid tubercle), shorthead (coracoid process)
- Insertion: Radial tuberosity of radius
- action: elbow flexion, supination, shoulder flexion
Triceps Brachii: origin and action?
- Origin: long head (infraglenoid tubercle)
- short head (post. humerus)
- action: shoulder extension (long only), elbow extension
- action: elbow flexion
- Action: elbow flexion
What would you like to do?
Home > Flashcards > Print Preview