Upper Limb Wet Room Station 4

Question 1

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

Answer 1

The Ulnar Nerve

Question 2

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

Answer 2

Axilla

Question 3

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

Answer 3

Radial nerve

Question 4

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

Answer 4

The gelnoid labrum

Question 5

What is the fx of the glenoid labrum?

Answer 5

Deepens and aid in stability of the shoulder joint

Question 6

What does the coracoacromial ligament do to the joint capsule?

Answer 6

Strengthens superior aspect

Question 7

What does the Glenohumerla ligament do to the joint capsule?

Answer 7

Strengthens the anterior aspect

Question 8

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

Answer 8

The Inferior aspect

Question 9

What [3] things contribute to the coracoacromial arch?

Answer 9

Acromium + Coracoid process of scapula + coracoacromial ligament

Question 10

What is the role of the subacromial bursa?

Answer 10

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

Question 11

What is the fx of the subsacapularis?

Answer 11

Internally rotates and Adducts the humerus

Question 12

What is the fx of the supraspinatous?

Answer 12

abduction of the arm

Question 13

What is the fx of the infrapsinatous anad teres minor?

Answer 13

lateral roation of arm [humerus]

Question 14

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

Answer 14

Internal rotates the humerus and flexion

Question 15

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

Answer 15

Abduction of the shoulder joint

Question 16

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

Answer 16

External rotation and extension of the shoulder joint

Question 17

What is the nerve supply to the deltoid?

Answer 17

Axillary Nerve

Question 18

Where does the pectoralis major muscles originate?

Answer 18

The sternum, ribs and medial third of the clavicle

Question 19

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

Answer 19

Flexion, Medial rotate the humerus,

Question 20

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

Answer 20

Deltopectoral triangle

Question 21

What is found in the deltopectoral triangle?

Answer 21

Cephalic Vein

Question 22

What is the nerve supply of the serratus anterior?

Answer 22

Long thoracic nerve from Brachial plexus

Question 23

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

Answer 23

Winged Scapulae

Question 24

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

Answer 24

Elevate

Question 25

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

Answer 25

Retraction

Question 26

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

Answer 26

Depression

Question 27

What is the trapezius innervated by?

Answer 27

The accessory Nerve

Question 28

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

Answer 28

Extension, Adduction and internal rotation of the shoulder joint

Question 29

Which muscle causes flexion of the shoulder joint?

Answer 29

Deltoid [ant]

Question 30

Which muscles causes extension of the shoulder joint?

Answer 30

Lat Dorsi | Deltoid [post]

Question 31

Which muscles causes adduction of the shoulder joint?

Answer 31

Lat Dorsi Teres Major Subscapularis

Question 32

Which muscles causes abduction of the shoulder joint?

Answer 32

Deltoid [middle] | Supraspinatous

Question 33

Which muscles causes internal rotation of the shoulder joint?

Answer 33

Subscapualris Lat Dorsi Pec Major Teres Major

Question 34

Which muscles causes external rotation of the shoulder joint?

Answer 34

Teres Minor Deltoid [post] Infraspinatous