WorksheetsShoulders
Total questions: 23
Worksheet time: 23mins
What is the function of glenoid labrum
Deepens glenoid fossa
Limits accessory movements
Attachment for long head of biceps at superior edge
Increase congruency of the glenohumeral joint
Reduce impact on shoulder
What is glenohumeral ligament functions?
Thickening of capsule
Limits anterior accessory movement in external rotation
Limits anterior movement in internal rotation
IGHL anterior in a stop sign position
What is the purpose of the capsule folds in the glenohumeral joint?
Smooth movement
Increase ROM
Prevent tear
Cushion
What are the contractile structures that limit excessive movement?
Rotator cuff muscles
Dynamic ligament
Glenoid labrum
Ligaments
What is the action of deltoid?
Abduction
Adduction
Flexion at glenohumeral joint
Extension at glenohumeral joint
What muscles resist downward dislocation ?
Bicep brachii
Deltoid
Tricep brachii
Coracobrachialis
Pectoralis
What is the sequence of the rotator cuff from anterior to posterior
Subscapularis, supraspinatus, infraspinatus, teres minor
Supraspinatus, subscapularis, infraspinatus, teres minor
Teres major, infraspinatus, supraspinatus, subscapularis
Subscapularis, supraspinatus, infraspinatus, teres major
Does coracohumeral ligament resist weight of arm and keeps ball in socket
True
False
Function of transverse humeral ligament
Holds synovial sheath around bicep in place
Prevents bowstring of biceps tendons
Keeps ball in socket
Resist weight of arm
What is the action of supraspinatus
Initiates and assists abduction in glenohumeral joint
Initiates and assists adduction in glenohumeral joint
Initiates and assists flexion in glenohumeral joint
Initiates and assists extension in glenohumeral joint
Which muscles does external rotation of glenohumeral joint
Supraspinatus
Infraspinatus
Teres Minor
Subscapularis
Teres Major
Which muscle does medial rotation
Teres Major
Teres Minor
Subscapularis
Supraspinatus
Infraspinatus
What is the motor supply for axillary nerve
Teres Major
Teres Minor
Deltoid
Subscapularis
Where does Axillary nerve supply
(a)
The proximal attachment for long head of biceps brachii is the coracoid process of scaula
True
False
What does musculocutaneous nerve supply
(a)
What muscle allows shoulder flexion
Biceps brachii
Coracobrachialis
Brachialis
Which muscle allows elbow flexion
Biceps brachii
Coracobrachialis
Brachialis
What muscle allows shoulder adduction
Coracobrachialis
Teres Major
Supraspinatus
Deltoid
Biceps brachii does forearm supination and pronation
True
False
What muscle does musculocutaneous nerve supply (motor)
Biceps brachii
Brachialis
Coracobrachialis
None of the above
What is the functio of rotator cuff
Stabilise humeral head in glenoid fossa
Balance deltoid forces
Bring head of the humerus into the glenoid
Limit accessory movements
What is the purpose of subcromial bursa
(a)
