Upper Limb Wet Room Station 4 Flashcards Preview

Anatomy of MSK > Upper Limb Wet Room Station 4 > Flashcards

Flashcards in Upper Limb Wet Room Station 4 Deck (34):
1

Which nerve would be affected due to damage to the medial epicondyle?

The Ulnar Nerve

2

Which nerve would be affected due to damage to the surgical neck of the humerus?

Axilla

3

Which nerve would be affected due to damage to the radial groove?

Radial nerve

4

What is the rim of cartilage surrounding the ball and socket joint called?

The gelnoid labrum

5

What is the fx of the glenoid labrum?

Deepens and aid in stability of the shoulder joint

6

What does the coracoacromial ligament do to the joint capsule?

Strengthens superior aspect

7

What does the Glenohumerla ligament do to the joint capsule?

Strengthens the anterior aspect

8

Which part of the shoulder capsule and is not protected by muscles or ligaments?

The Inferior aspect

9

What [3] things contribute to the coracoacromial arch?

Acromium + Coracoid process of scapula + coracoacromial ligament

10

What is the role of the subacromial bursa?

facilitates movement of supraspinatous tendon under coraco-acromial arch and of deltoid over the joint capsule

11

What is the fx of the subsacapularis?

Internally rotates and Adducts the humerus

12

What is the fx of the supraspinatous?

abduction of the arm

13

What is the fx of the infrapsinatous anad teres minor?

lateral roation of arm [humerus]

14

What do anterior fibres of the deltoid do to the shoulder joint?

Internal rotates the humerus and flexion

15

What do middle fibres of the deltoid do at the shoulder joint?

Abduction of the shoulder joint

16

What do Posterior fibres of the deltoid do at the shoulder joint?

External rotation and extension of the shoulder joint

17

What is the nerve supply to the deltoid?

Axillary Nerve

18

Where does the pectoralis major muscles originate?

The sternum, ribs and medial third of the clavicle

19

What is the action of the pectoralis major on the shoulder joint?

Flexion, Medial rotate the humerus,

20

What is the triangular space below the clavicle and between the deltoid and pec major called?

Deltopectoral triangle

21

What is found in the deltopectoral triangle?

Cephalic Vein

22

What is the nerve supply of the serratus anterior?

Long thoracic nerve from Brachial plexus

23

What clinical sign is seen when the Long thoracic nerve is damaged?

Winged Scapulae

24

What do superior fibres of the trapezius do to the scapula?

Elevate

25

What do middle fibres of the trapezius do to the scapula?

Retraction

26

What do inferior fibres of the trapezius do to the scapula?

Depression

27

What is the trapezius innervated by?

The accessory Nerve

28

What are the action of the teres major on the shoulder joint

Extension, Adduction and internal rotation of the shoulder joint

29

Which muscle causes flexion of the shoulder joint?

Deltoid [ant]

30

Which muscles causes extension of the shoulder joint?

Lat Dorsi
Deltoid [post]

31

Which muscles causes adduction of the shoulder joint?

Lat Dorsi
Teres Major
Subscapularis

32

Which muscles causes abduction of the shoulder joint?

Deltoid [middle]
Supraspinatous

33

Which muscles causes internal rotation of the shoulder joint?

Subscapualris
Lat Dorsi
Pec Major
Teres Major

34

Which muscles causes external rotation of the shoulder joint?

Teres Minor
Deltoid [post]
Infraspinatous