Term
|
Definition
Rhomboids
Trapezius
Levator Scapulae
Serratus Anterior
Pectoralis Minor |
|
|
Term
| Causes elevation of shoulder girdle |
|
Definition
Rhomboids
Trapezius (upper)
Levator Scapulae |
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|
Term
| Causes depression of shoulder girdle |
|
Definition
Trapezius (lower)
PectoralisMinor |
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Term
|
Definition
Rhomboids
Trapezius
Levator Scapulae |
|
|
Term
|
Definition
Serratus Anterior
Pectoralis Minor |
|
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Term
|
Definition
Trapezius
Serratus Anterior |
|
|
Term
|
Definition
Rhomboids
Pectoralis Minor
Levator Scapulae |
|
|
Term
|
Definition
| The vertebral border lifts away from the thorax due to SERRATUS ANTERIOR weakness or injury to the thoracic nerve |
|
|
Term
|
Definition
abnormal movement
1. Inferior Angle prominence
2. Medial Border prominence
3. Superior Border prominence |
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|
Term
| Key bony landmarks of the scapula |
|
Definition
Supraspinatus fossa
Infraspinatus fossa
Subscapular fossa
Spine of the scapula
Glenoid fossa
Coracoid process
Acromion process
Inferior angle |
|
|
Term
| Glenohumeral Articulation |
|
Definition
Articulation between the humerus and glenoid fossa
-lacks bony ligamentous support |
|
|
Term
| What is the size of the glenoid fossa |
|
Definition
| 1/4 - 1/3 the size of the humeral head |
|
|
Term
| What is the glenoid labrum? |
|
Definition
| -lip of cartilage surrounding the joint |
|
|
Term
| What is the function of the glenoid labrum? |
|
Definition
-increases width and depth of the fossa (deepens)
-assists in holding the humerus in place
-serves as an attachment for other structures around the joint |
|
|
Term
|
Definition
Superior labrum anterior/posterior tear
- more devastating b/c the bicep tendon can be involved |
|
|
Term
| what is a Bankart lesion? |
|
Definition
tear in the inferior region of the labrun
-can involve inferior glenohumeral ligament |
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Term
|
Definition
| stabilizes the humerus against Upward and Lateral displacement |
|
|
Term
|
Definition
stabilizes the humerus against forward displacement
1. Superior
2. Middle
3. Inferior |
|
|
Term
| What ligament prevents backward displacement? |
|
Definition
|
|
Term
| How is the glenoid fossa angled? |
|
Definition
|
|
Term
|
Definition
Abduction
Adduction
Flexion
Extension
Horizontal Adduction
Horizontal Abduction
External (lateral) Rotation
Internal (medial) Rotation |
|
|
Term
|
Definition
| upward lateral movement of humerus out to the side, away from body |
|
|
Term
|
Definition
| downward movement of the humerus medially toward body from abduction |
|
|
Term
|
Definition
| movement of the humerus straight anteriorly |
|
|
Term
|
Definition
| Movement of humerus straight posteriorly |
|
|
Term
|
Definition
| Movement of humerus in a horizontal or transverse plane toward & across chest |
|
|
Term
|
Definition
| Movement of humerus in a horizontal or transverse plane away from chest |
|
|
Term
| External (lateral) Rotation |
|
Definition
| Movement of humerus laterally around its long axis away from midline |
|
|
Term
| Internal (medial) Rotation |
|
Definition
| Movement of humerus medially around its long axis toward midline |
|
|
Term
| Motion at the SHOULDER JOINT is accompanied by what? |
|
Definition
| Motion at the SHOULDER GIRDLE |
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|
Term
| GH abduction is accompanied by? |
|
Definition
|
|
Term
|
Definition
| For every 2 degrees of shoulder movement, scapula rotates 1 degree |
|
|
Term
| If there shoulder joint abduction, the shoulder girdle... |
|
Definition
|
|
Term
| If there is shoulder joint adduction, the shoulder girdle... |
|
Definition
|
|
Term
| If there is shoulder joint flexion, the shoulder girdle... |
|
Definition
| Elevation & upward rotation |
|
|
Term
| If there is shoulder joint extension, the shoulder girdle... |
|
Definition
| Depression & downward rotation |
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|
Term
| If there is shoulder joint internal rotation, the shoulder girdle... |
|
Definition
|
|
Term
| If there is shoulder joint external rotation, the shoulder girdle... |
|
Definition
|
|
Term
| If there is shoulder joint Horizontal adduction, the shoulder girdle... |
|
Definition
|
|
Term
| If there is shoulder joint Horizontal abduction, the shoulder girdle.. |
|
Definition
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|
Term
| Intrinsic Glenohumeral Muscles originate where? |
|
Definition
| On the scapula and clavicle |
|
|
Term
| What are the Intrinsic Glenohumeral Muscles? |
|
Definition
Deltoid
Coracobrachialis
Teres Major
Subscapularis
Supraspinatus
Infraspinatus
Teres Minor |
|
|
Term
| What are the extrinsic glenohumeral muscles? |
|
Definition
Latissimus dorsi
Pectoralis Major |
|
|
Term
| Anterior fibers of the deltoid muscle |
|
Definition
Primary: Abduction
Flexion
Horizontal adduction
Secondary: Internal rotation |
|
|
Term
| Middle fibers of the deltoid muscle |
|
Definition
Primary: Abduction
Secondary: Flexion |
|
|
Term
| Posterior fibers of the deltoid muscle |
|
Definition
Primary: Extension
Abduction
Horizontal abduction
Secondary: External Rotation |
|
|
Term
|
Definition
Primary: Horizontal Adduction
Secondary: Flexion
Adduction |
|
|
Term
| Teres Major Muscle (all fibers) |
|
Definition
Internal rotation
Extension
Adduction |
|
|
Term
| What are Latissimus dorsi's "little helper" |
|
Definition
|
|
Term
| The teres major muscle is only EFFECTIVE when? |
|
Definition
| rhomboids stabilize scapula |
|
|
Term
| Pectoralis Major muscle (clavicular head) |
|
Definition
Primary: Flexion (up to 60 degrees)
Horizontal adduction
Internal rotation
Secondary: Adduction (<90 degrees)
Abduction (>90 degrees) |
|
|
Term
| Pectoralis Major muscle (sternal head) |
|
Definition
Extension
Horizontal adduction
Internal rotation
Adduction |
|
|
Term
| Latissimus Dorsi Muscle (all fibers:) |
|
Definition
Primary: Adduction
Extension
Internal rotation
Secondary: Horizontal abduction
Tertiary: Downward rotation of the scapula |
|
|
Term
|
Definition
SITS:
Supraspinatus
Infraspinatus
Teres Minor
Subscapularis |
|
|
Term
| In the rotator cuff, tendons form what? |
|
Definition
| a "collagenous cuff" around the joint |
|
|
Term
| All muscles in the rotator cuff have what? |
|
Definition
| a large stabilizing component |
|
|
Term
|
Definition
-Stabilization of humeral head in the glenoid fossa
-Abduction |
|
|
Term
|
Definition
Primary:
-Stabilization of humeral head in the glenoid fossa
-External rotation
Secondary:
-Horizontal abduction
-Extension |
|
|
Term
|
Definition
Primary:
-Stabilization of humeral head in the glenoid fossa
-External rotation
-Horizontal abduction
Secondary:
-Extension |
|
|
Term
|
Definition
Primary:
-Stabilization of humeral head in the glenoid fossa
-Internal rotation
Secondary:
-Adduction
-Extension |
|
|
Term
|
Definition
|
|
Term
|
Definition
caused by a reduction in the space below the coracoacromial arch
-could be anatomical variation
-overuse/low strength |
|
|
Term
| Glenohumeral Flexion AGONISTS |
|
Definition
Anterior deltoid
Pectoralis Major (clavicular head) |
|
|
Term
| Glenohumeral Extension AGONISTS |
|
Definition
Teres Major
Latissimus Dorsi
Pectoralis Major (sternal head) |
|
|
Term
| Glenohumeral Abduction AGONISTS |
|
Definition
Supraspinatus
Deltoid (middle)
Pectoralis major (clavicular head) |
|
|
Term
| Glenohumeral Adduction AGONISTS |
|
Definition
Latissimus Dorsi
Teres major
Pectoralis major (sternal head) |
|
|
Term
| Glenohumeral Internal Rotation AGONISTS |
|
Definition
Latissimus Dorsi
Teres Major
Subscapularis
Pectoralis Major (sternal head) |
|
|
Term
| Glenohumeral External Rotation AGONISTS |
|
Definition
|
|
Term
| Which muscle attach to the greater tubercle |
|
Definition
Supraspinatus
Infraspinatus
Subscapularis |
|
|
Term
| Where does the Teres Minor attach? |
|
Definition
|
|
Term
| Glenohumeral Horizontal Abduction AGONISTS |
|
Definition
Posterior deltoid
Infraspinatus
Teres Minor |
|
|
Term
| Glenohumeral Horizontal Adduction AGONISTS |
|
Definition
Anterior deltoid
Pectoralis Major
Coracobrachialis |
|
|
Term
| Two-joint Muscles of the shoulder |
|
Definition
Biceps Brachii (shoulder flexion)
Triceps Brachii (shoulder extension) |
|
|
Term
| Muscular Strength of the shoulder complex from strongest to weakest |
|
Definition
Adduction
Extension
Flexion
Abduction
Internal Rotation
External Rotation |
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|
