카테고리 없음
The shoulder - 1. Deltoid
몸백과사전
2022. 11. 10. 23:00
Attachments
Origin (Proximal Attachment)
- Lateral clavicle (빗장뼈 가쪽)
- acromion process (어깨돌기)
- spine of the scapula (어깨뼈 가시)
Insertion (Distal Attachment)
- Deltoid tuberosity of the humerus
(어깨세모근거친면)
Innervation
- Axillary nerve (겨드랑신경)
Actions
Entire muscle (전체)
Abducts the arm
Downwardly rotates the scapula
Anterior fibers (앞쪽섬유)
Flex the arm
Medially rotate the arm
Horizontally flex the arm
Posterior fibers (뒤쪽섬유)
Extend the arm.
Laterally rotate the arm.
Horizontally extend the arm