The Shoulder Complex Muscles of the AC Joint
- Slides: 84
The Shoulder Complex
Muscles of the AC Joint Chapter 4
Movements of the Scapula 1. Elevation 2. Depression 3. Adduction (retraction) 4. Abduction (protraction) 5. Downward rotation 6. Upward rotation
Anterior Muscles § Pectoralis Minor § Serratus Anterior
Pectoralis Minor § Origin: Anterior surface of 3, 4, and 5 ribs § Insertion: Coracoid process § Actions: § AC Abduction § Downward rotation § Depression
Serratus Anterior § Origin: Lateral surface of upper 8 ribs § Insertion: Anterior surface of medial border and inferior angle of scapula. § Actions: § AC Abduction § Upward Rotation
Posterior Muscles § Levator Scapluae § Trapezius § Rhomboid
Levator Scapulae § Origin: Transverse processes of the first 4 cervical vertebrae. § Insertion: Superior angle and medial border of the scapula. § Actions: Elevation
Trapezius § Origin: Occipital bone, ligamentum nuchae, spinous process of the C 7 and all Thorasic vertebrae § Insertion: § 1. Lateral 1/3 of clavicle. § 2. Top of Acromion process. § 3. Upper border of spine of the scapula. § 4. Medial surface of spine of the scapula. § Actions: § Upper – elevation of the scapula § Middle – elevation, upward rotation, & AC adduction § Lower – depression, AC adduction and upward rotation
n Upper – elevation n Middle – elevation, upward rotation, & adduction n Lower – depression, adduction and upward rotation
Pull of the lower fibers Movement of scapula
Rhomboid (major and minor) § Origin: Ligamentum nuchea and spinous process of C 1 -7 and 2 -5 T § Insertion: Medial border of the scapula § Actions: § AC Adduction § Downward rotation, § Elevation
Subclavius § Origin: Superior aspect of first rib § Insertion: Inferior aspect at mid-clavicle § Action § Depression § Stabilization
Muscles of the Shoulder Joint Chapter 5
Anterior Shoulder (GH Joint) Muscles § Coracobrachialis § Pectoralis Major § Subscapularis
Coracobrachialis § O: Coracoid process § I: Anteromedial surface of midshaft of humerus § Actions: § Flexion § Adduction of the shoulder § Horizontal Adduction
Pectoralis Major § Origin: § Medial two-thirds of clavicle § Sternum § Insertion: intertubercular groove § Actions § Upper fibers (Clavicular) § Internal rotation § Horizontal Adduction § Flexion § GH Adduction § [Abduction w/ Arm above 90 degrees] § Lower fibers (Sternal) § Internal Rotation § Horizontal adduction § Extension § GH Adduction
Subscapularis § O: Subscapular fossa § I: Lesser tubercle and crest of humerus § Actions: § § § Internal Rotation GH Adduction Extension from flexed position § Stabilization § Anterior Rotator Cuff Muscle.
Superior Shoulder Muscles § Deltoid § Supraspinatus
Deltoid § Origin § Lateral 1/3 of clavicle (Anterior fibers) § Acromion process (Middle fibers) § Spine of scapula (Posterior fibers) Insertion – deltoid tuberosity § § Actions § Anterior – GH Abduction, Flexion, Horizontal adduction, & Internal rotation. § Middle – GH Abduction § Posterior – GH Abduction, Extension, Horizontal abduction, & External rotation
Supraspinatus § O: Supraspinous fossa § I: Greater tubercle § Action: § GH Abduction § Stabilization § Superior Rotator Cuff Muscle.
Inferior Shoulder Muscles § Latissimus Dorsi § Teres Major
Latissimus Dorsi § O: Spinous process of lower 6 thorasic and all lumbar and sacral vertebrae; iliac crest § I: Intertubercular groove § Actions: § Extension § GH Adduction § Horizontal Abduction
Teres Major § O: Inferior angle of scapula § I: Intertubercular groove § Actions: § Extension § GH Adduction § Internal rotation § “Lats little helper”
Posterior Shoulder Muscles § Infraspinatus § Teres Minor
Infraspinatus § O: Infraspinous fossa § I: Greater tubercle § Actions: § External rotation § Horizontal abduction § Extension § Stabilization § Posterior Rotator Cuff Muscle
Teres Minor § O: Upper 2/3 of lateral § § border of scapula I: Greater tubercle Actions: § § External rotation Horizontal abduction Extension Stabilization § Posterior Rotator Cuff Muscle
Practice § Name the actions of the § § § scapula (AC joint) Elevation Depression Adduction (retraction) Abduction (protraction) Upward rotation an Downward rotation. § Name the actions of the § § § § shoulder (GH) joint. Flexion Extension Adduction Abduction Horizontal adduction Horizontal abduction Medial rotation Lateral rotation.
Scapula Adduction Abduction Upward Rotation Trap Pect Minor Serratus (middle) Ant. Trap Serratus Trap (lower) Ant. (middle) Rhomboids Trap (lower) Downward Rotation Pect Minor Rhomboid
Practice § Name the muscles for § § Horizontal Adduction Pect Major (upper) Pect Major (lower) Corachobrachialis Deltoid (anterior) § § Horizontal Abduction Deltoid (post) Infraspinatus Teres minor Lats
Practice § List the muscles the do flexion of the shoulder § List the muscles the do AC adduction
Name the muscle. Coracobrachialis Name the action Adduction of the shoulder
Name the muscle. Pectoralis Major
Name the muscle. Rhomboid Name the action Adduction of scapula
Name the muscle. Pectoralis minor Name the action Depression of the scapula
Name the muscle. Subscapularis Name the action Internal rotation of the shoulder
Name the muscle. Trapezius Name the action Adduction of the scapula Name the action Upward rotation
Name the muscle. Levator scapula Name the action Elevation of the scapula
Name the muscle. Deltoid Name the action Abduction of shoulder
Name the muscle. Infraspinatus Name the action External rotation
Name the muscle. Name the action Teres Major Adduction of scapula
Name the muscle. Serratus Anterior Name the action Abduction of scapula
Name the muscle. Teres Minor Name the action if the humerus move directly to the posterior Extension of the shoulder
Name the muscle. Supraspinatus Name the action Abduction of the shoulder
? Latissimus Dorsi
Coracobrachialis Subscapularis Pect. Major Deltoid
Supraspinatus Teres Major Infraspinatus Teres Minor
Pectoralis Minor Levator Scapula Rhomboid
? § Origin: Occipital bone, ligamentum nuchae, spinous process of the C 7 and all Thorasic v. § Insertion: § § 1. Lateral 1/3 of clavicle. 2. Top of Acromion process. 3. Upper border of spine of the scapula. 4. Medial surface of spine of the scapula. § Actions: § Upper – elevation § Middle – retraction and upward rotation § Lower – depression and upward rotation
? § Origin: Supraspinatus fossa § Insertion: Greater tubercle of the humerus § Action: Weak abduction; stabilization § Name another muscle that abducts the shoulder.
? § Origin: Medial 2/3 of the clavicle; medial portion of the first 6 ribs & the adjoining sternum. § Insertion: Outer lip of the intertubercular groove.
? § Origin: 1) posterior crest of the iliac crest, 2) back of the sacrum and spinous processes of the lumbar and the lower 6 thorasic vertebrae and 3) inferior angle in some § Insertion: Intertubercle groove § Name a muscle that would have the same actions as this one.
? § Origin: Ligamentum nuchea and spinous process of C 1 -7 and 2 -5 T § Insertion: Medial border of the scapula § Actions: Downward rotation, retraction, and elevation
? § Origin: Lateral surface of upper 8 ribs § Insertion: Anterior surface of medial border and inferior angle of scapula. § Actions: Protraction (upper) and Upward Rotation (upper and lower)
? § Origin: lateral 1/3 of clavicle, border of Acromion, lower edge of the spine of the scapula § Insertion: deltoid tuberosity on the lateral side of the humerus § Actions § Anterior – Flexion, medial rotation and abduction § Middle – Abduction § Posterior – Extension, lateral rotation and abduction
? § Origin: Transverse processes of the first 4 cervical vertebrae. § Insertion: Superior angle and medial border of the scapula. § Action: Elevation
- Muscles of shoulder joint ppt
- Of the nine muscles that cross the shoulder joint
- Extensor pollicis brevis
- Shoulder adduction muscles
- Shoulder rotation muscles
- Auscultation triangle
- Front shoulder muscles
- Adduction of humerus muscles
- Scapular muscles
- Glenohumeral ligament
- Twisted shoulder joint
- Regio shoulder
- Tes khusus frozen shoulder
- Relations of shoulder joint
- Sling suspension therapy
- Semimembranos
- Sublimation defence mechanism
- Simple, compound-complex rules
- Freud complexes
- Pauline and bruno have a big argument
- The psychodynamic theory
- Miliary tb
- Joint health complex
- Which joint is the most complex diarthrosis in the body?
- Ligamentum nuchae
- Ellipsoid joints
- Is riveting permanent or temporary
- Joint venture accounting journal entries
- Spool joint lamb
- Lamb carcass grading
- Số.nguyên tố
- Tư thế ngồi viết
- đặc điểm cơ thể của người tối cổ
- Mật thư anh em như thể tay chân
- Các châu lục và đại dương trên thế giới
- Tư thế worms-breton
- ưu thế lai là gì
- Thẻ vin
- Cái miệng xinh xinh thế chỉ nói điều hay thôi
- Các châu lục và đại dương trên thế giới
- Bổ thể
- Từ ngữ thể hiện lòng nhân hậu
- Tư thế ngồi viết
- Thế nào là giọng cùng tên
- Thơ thất ngôn tứ tuyệt đường luật
- Phép trừ bù
- Alleluia hat len nguoi oi
- Khi nào hổ con có thể sống độc lập
- Diễn thế sinh thái là
- đại từ thay thế
- Vẽ hình chiếu vuông góc của vật thể sau
- Cong thức tính động năng
- Tỉ lệ cơ thể trẻ em
- Thế nào là mạng điện lắp đặt kiểu nổi
- Lời thề hippocrates
- Vẽ hình chiếu đứng bằng cạnh của vật thể
- Quá trình desamine hóa có thể tạo ra
- Phản ứng thế ankan
- Môn thể thao bắt đầu bằng chữ f
- Sự nuôi và dạy con của hươu
- Hát kết hợp bộ gõ cơ thể
- Dạng đột biến một nhiễm là
- điện thế nghỉ
- Nguyên nhân của sự mỏi cơ sinh 8
- Trời xanh đây là của chúng ta thể thơ
- Gấu đi như thế nào
- Thiếu nhi thế giới liên hoan
- Phối cảnh
- Một số thể thơ truyền thống
- Thế nào là hệ số cao nhất
- Slidetodoc
- Sơ đồ cơ thể người
- Types of episiotomy
- X ray shoulder axial view
- Cavosurface angle
- Aircast quick fit shoulder immobilizer
- Shoulder anatomy
- Superoinferior
- X ray shoulder ap view
- Shoulder ap projection
- Dugar sign
- Parts of the shoulder
- Icd frozen shoulder
- Gride msp
- Neer classification proximal humerus