Shoulder

Question 1

What are the joint surfaces for the shoulder?

Answer 1

Convex humeral head on concave glenoid

Question 2

What is the close packed position of the Glenohumeral joint?

Answer 2

Abduction and external rotation

Question 3

What is the capsular pattern of the shoulder?

Answer 3

ER most limited, abduction, IR, then flexion

Question 4

What type of joint is the AC joint?

Answer 4

Mostly planar joint surface covered in fibrocartilage, small, weak and synovial

Question 5

What direction does the acromion face?

Answer 5

Anterior, medial, superior

Question 6

What direction does the clavicle face?

Answer 6

Posterior, lateral, inferior

Question 7

What are the joint surfaces for the SC joint?

Answer 7

Saddle/sellar joint. Concave superior/inferior and convex anterior/posterior

Question 8

The SC joint shares a capsule with the?

Answer 8

1st rib

Question 9

Clavicle on sternum movement is…

Answer 9

Concave on convex

Question 10

Total elevation of clavicle is

Answer 10

30-35 degrees

Question 11

Total rotation of clavicle on sternum around longitudinal axis is

Answer 11

30-35 degrees

Question 12

Brachial plexus entrapment sites:

Answer 12

Scalenes, 1st rib, pec minor

Question 13

Suprascapular nerve entrapment sites:

Answer 13

Suprascapular notch, traps

Question 14

Dorsal Scapular nerve entrapment site:

Answer 14

Scalenes, levator scapulae

Question 15

Axillary nerve entrapment site:

Answer 15

Quadrangular space

Question 16

Median nerve entrapment site:

Answer 16

Biceps, brachialis, pronator there’s, carpal tunnel, FDP and FDS

Question 17

Radial nerve entrapment site:

Answer 17

Triceps, brachioradialis, supinator

Question 18

Ulnar nerve entrapment site:

Answer 18

Long head of triceps, FCU, cubital tunnel, guyons canal

Question 19

What nerve is in the triangular interval?

Answer 19

Radial nerve. NO NERVE IN TRIANGULAR SPACE

Question 20

What nerve is in the quadrangular space?

Answer 20

Axillary

Question 21

Ulnohumeral Joint:

Answer 21

Hinge joint with convex trochlea on concave ulna

Question 22

Joint plane of Ulnohumeral joint

Answer 22

45 degrees to long axis of ulna

Question 23

Radiohumeral joint:

Answer 23

Ball and socket. Concave radial head, convex capitulum of humerus

Question 24

Radiohumeral joint has 2 degrees of freedom:

Answer 24

Flexion/extension and pronation/supination

Question 25

Proximal Radioulnar Joint:

Answer 25

Synovial pivot joint. Convex radial head on concave ulna

Question 26

Extension with pronation, radial head moves BLANK on capitulum, BLANK on ulna

Answer 26

Posterior, dorsal

Question 27

Anterior glide of radius on humerus improves

Answer 27

Flexion and supination

Question 28

Posterior glide of radius on humerus improves

Answer 28

Extension and pronation

Question 29

1st rib anterior/inferior glides improves shoulder:

Answer 29

Flexion, abduction, ER

Question 30

SC joint inferior glide improves shoulder

Answer 30

Flexion and abduction

Question 31

Anterior glide of SC joint improves

Answer 31

Protraction

Question 32

Posterior glide of SC joint improves

Answer 32

Retraction

Question 33

Superior glide of SC joint improves shoulder:

Answer 33

Depression

Question 34

Distal Radioulnar joint:

Answer 34

Concave on convex. Concave ulnar notch on radius

Question 35

Pronation: radius moves

Answer 35

Palmar

Question 36

Supination: radius moves

Answer 36

Dorsal

Question 37

What are the combined motions of the wrist?

Answer 37

Extension with radial deviation, flexion with ulnar deviation

Question 38

Radiocarpal joint:

Answer 38

Proximal biconcave and distal biconvex

Question 39

What is the axis of motion for the Midcarpal joint?

Answer 39

Capitate. Convex on concave

Question 40

In the MCP joint, the metacarpal head is

Answer 40

Convex

Question 41

The phalanx are

Answer 41

Concave

Question 42

In the IP joints, distal BLANK on proximal BLANK

Answer 42

Concave on convex