Deck 9: Upper Extremity

Question 1

The following questions refer to the figure below of a coronal CT reformat of the wrist.
Which line points to the radius?

A) A
B) B
C) C
D) D

Answer 1

A

Question 2

Which of the following carpal bones is located in the proximal row?

A) Trapezium
B) Hamate
C) Scaphoid
D) Capitate

Answer 2

C

Question 3

How many muscles are located within the ventral group or deep muscles of the forearm?

A) Three
B) Five
C) Seven
D) Nine

Answer 3

A

Question 4

The ulnar nerve is located between the _____ epicondyle of the humerus and the ______ process.

A) Medial; Olecranon
B) Lateral; Olecranon
C) Medial; Coronoid
D) Lateral; Coronoid

Question 5

Which of the following is not one of the muscles of the thenar group in the hand?

A) Lumbrical
B) Abductor pollicis brevis
C) Flexor pollicis brevis
D) Adductor pollicis

Question 6

Which nerve courses through the carpal tunnel?

A) Ulnar
B) Median
C) Radial
D) Navicular

Question 7

The major stabilizing element of the distal radioulnar joint is the:

A) Triangular fibrocartilage complex
B) Ulnar collateral ligaments
C) Intercarpal ligaments
D) Radial collateral ligaments

Question 8

Which ligament protects the humeral head from direct trauma?

A) Glenohumeral
B) Coracoacromial ligament
C) Coracoclavicular
D) Acromioclavicular

Question 9

The infraspinatus tendon inserts on the:

A) Labrum
B) Bicipital groove
C) Greater tubercle
D) Coracoid process

Question 10

The following questions refer to the figure below of a coronal CT reformat of the wrist.
Which line points to the lunate?

A) A
B) B
C) C
D) D

Question 11

Which articulations of the elbow create the pivot joint that aids in supination and pronation of the elbow?

A) Radiohumeral and ulnohumeral
B) Radiohumeral and radioulnar
C) Radioulnar and ulnohumeral
D) Ulnohumeral and trochlear

Question 12

In the figure below of an axial CT of the shoulder, which line points to the subscapularis muscle?

A) A
B) B
C) C
D) D

Question 13

What ligament in the elbow attaches to the annular ligament?

A) Ulnar collateral
B) Radial collateral
C) Biceps
D) Supinator

Question 14

What structure forms a bridge over the intertubercular groove for protection of the long head of the biceps tendon?

A) Inferior glenohumeral ligament
B) Transverse humeral ligament
C) Axillary pouch
D) Inferior glenoid labrum

Question 15

Which of the following muscles is located in the posterior muscle group of the elbow?

A) Brachialis
B) Anconeus
C) Supinator
D) Pronator

Question 16

Where does the short head of the biceps brachii muscle originate?

A) Greater tubercle of the humerus
B) Acromion process
C) Scapular spine
D) Coracoid process

Question 17

The carpal articular surface of the distal radius articulates with which carpal bones?

A) Lunate and triquetral
B) Triquetral and scaphoid
C) Scaphoid and lunate
D) Triquetral and pisiform

Question 18

The infraglenoid tubercle of the glenoid process is the attachment site for what muscles?

A) Short heads of the biceps and triceps brachii muscles
B) Long heads of the biceps and triceps brachii muscles
C) Coracobrachialis and subscapularis muscles
D) Coracobrachialis and teres minor muscles

Question 19

The structure that consists of a series of short ligaments that connect the palmar plates of the metacarpal heads is called the:

A) Annular pulley system
B) Collateral ligaments
C) Palmar ligaments
D) Deep transverse metacarpal ligament

Question 20

The following questions refer to the figure below of a coronal CT reformat of the wrist.
Which line points to the second metacarpal?

A) A
B) B
C) C
D) D

Question 21

The following questions refer to the figure below of a sagittal oblique, T1-weighted MRI of the shoulder.
Which line points to the coracobrachialis muscle?

A) A
B) B
C) C
D) D

Question 22

The following questions refer to the figure below of a coronal oblique, T1-weighted MRI of the right shoulder.
Which line points to the coracoid process?

A) A
B) B
C) C
D) D

Question 23

The following questions refer to the figure below of an axial, T1-weighted MRI of the right shoulder.
Which line points to the supraspinatus muscle?

A) A
B) B
C) C
D) D

Question 24

The following questions refer to the figure below of an axial, T1-weighted MRI of the right shoulder.
Which line points to the scapular spine?

A) A
B) B
C) C
D) D

Question 25

The following questions refer to the figure below of a sagittal oblique, T1-weighted MRI of the shoulder.
Which line points to the acromion process?

A) A
B) B
C) C
D) D

Question 26

The following questions refer to the figure below of a sagittal oblique, T1-weighted MRI of the shoulder.
Which line points to the coracoclavicular ligament?

A) A
B) B
C) C
D) D

Question 27

The following questions refer to the figure below of a coronal oblique, T1-weighted MRI of the right shoulder.
Which line points to the coracohumeral ligament?

A) A
B) B
C) C
D) D

Question 28

The following questions refer to the figure below of a coronal oblique, T1-weighted MRI of the right shoulder.
Which line points to the coracoclavicular ligament?

A) A
B) B
C) C
D) D

Question 29

The following questions refer to the figure below of a coronal oblique, T1-weighted MRI of the right shoulder.
Which line points to the coracoacromial ligament?

A) A
B) B
C) C
D) D

Question 30

The following questions refer to the figure below of an axial, T1-weighted MRI of the right shoulder.
Which line points to the coracoid process?

A) A
B) B
C) C
D) D

Question 31

The following questions refer to the figure below of an axial, T1-weighted MRI of the right shoulder.
Which line points to the subscapularis tendon?

A) A
B) B
C) C
D) D

Question 32

The following questions refer to the figure below of an axial, T1-weighted MRI of the right shoulder.
Which line points to the deltoid muscle?

A) A
B) B
C) C
D) D

Question 33

The following questions refer to the figure below of a coronal oblique, T1-weighted MRI of the shoulder.
Which line points to the superior labrum?

A) A
B) B
C) C
D) D

Question 34

The following questions refer to the figure below of a coronal oblique, T1-weighted MRI of the shoulder.
Which line points to the deltoid muscle?

A) A
B) B
C) C
D) D

Question 35

The following questions refer to the figure below of an axial, T1-weighted MRI of the right shoulder.
Which line points to the short head biceps brachii tendon?

A) A
B) B
C) C
D) D

Question 36

The following questions refer to the figure below of a coronal CT reformat of the wrist.
Which line points to the trapezoid?

A) A
B) B
C) C
D) D

Question 37

The following questions refer to the figure below of an axial, T1-weighted MRI of the right shoulder.
Which line points to the head of humerus?

A) A
B) B
C) C
D) D

Question 38

The following questions refer to the figure below of a coronal oblique, T1-weighted MRI of the shoulder.
Which line points to the AC joint?

A) A
B) B
C) C
D) D

Question 39

The following questions refer to the figure below of a sagittal oblique, T1-weighted MRI of the shoulder.
Which line points to the coracoid process?

A) A
B) B
C) C
D) D

Question 40

The following questions refer to the figure below of a coronal oblique, T1-weighted MRI of the shoulder.
Which line points to the glenoid fossa?

A) A
B) B
C) C
D) D

Question 41

The following questions refer to the figure below of an axial, T2-weighted MRI of the elbow.
Which line points to the pronator teres muscle?

A) A
B) B
C) C
D) D

Question 42

The following questions refer to the figure below of a coronal, T2-weighted MRI of the wrist.
Which line points to the midcarpal joint?

A) A
B) B
C) C
D) D

Question 43

The following questions refer to the figure below of an axial CT of the right shoulder.
Which line points to the axillary artery?

A) A
B) B
C) C
D) D

Question 44

The following questions refer to the figure below of an axial CT of the right forearm.
Which line points to the flexor carpi radialis muscle?

A) A
B) B
C) C
D) D

Question 45

The following questions refer to the figure below of an axial CT of the right forearm.
Which line points to the ulna?

A) A
B) B
C) C
D) D

Question 46

The following questions refer to the figure below of an axial, T2-weighted MRI of the elbow.
Which line points to the ulnar collateral ligament?

A) A
B) B
C) C
D) D

Question 47

The following questions refer to the figure below of a coronal, T2-weighted MRI of the wrist.
Which line points to the lunate?

A) A
B) B
C) C
D) D

Question 48

The following questions refer to the figure below of an axial CT of the right shoulder.
Which line points to the deltoid muscle?

A) A
B) B
C) C
D) D

Question 49

The following questions refer to the figure below of an axial CT of the right shoulder.
Which line points to the subscapularis muscle?

A) A
B) B
C) C
D) D

Question 50

The following questions refer to the figure below of a coronal, T2-weighted MRI of the wrist.
Which line points to the triquetral?

A) A
B) B
C) C
D) D

Question 51

The following questions refer to the figure below of an axial, T1-weighted MRI of the right shoulder.
Which line points to the infraspinatus muscle?

A) A
B) B
C) C
D) D

Question 52

The following questions refer to the figure below of an axial, T1-weighted MRI of the distal humerus.
Which line points to the brachioradialis muscle?

A) A
B) B
C) C
D) D

Question 53

The following questions refer to the figure below of an axial, T1-weighted MRI of the distal humerus.
Which line points to the triceps brachii muscle (lateral head)?

A) A
B) B
C) C
D) D

Question 54

The following questions refer to the figure below of an axial, T1-weighted MRI of the distal humerus.
Which line points to the brachialis muscle?

A) A
B) B
C) C
D) D

Question 55

The following questions refer to the figure below of an axial CT of the right shoulder.
Which line points to the infraspinatus muscle?

A) A
B) B
C) C
D) D

Question 56

The following questions refer to the figure below of an axial CT of the right forearm.
Which line points to the flexor digitorum superficialis muscle?

A) A
B) B
C) C
D) D

Question 57

The following questions refer to the figure below of an axial, T2-weighted MRI of the elbow.
Which line points to the brachioradialis muscle?

A) A
B) B
C) C
D) D

Question 58

The following questions refer to the figure below of an axial, T1-weighted MRI of the distal humerus.
Which line points to the ulnar nerve?

A) A
B) B
C) C
D) D

Question 59

The following questions refer to the figure below of an axial CT of the right forearm.
Which line points to the brachioradialis muscle?

A) A
B) B
C) C
D) D

Question 60

The following questions refer to the figure below of an axial, T2-weighted MRI of the elbow.
Which line points to the flexor digitorum superficialis muscle?

A) A
B) B
C) C
D) D

Question 61

A function of the glenoid labrum is to:

A) Provide lubrication to the joint capsule
B) Provide lubrication to the biceps tendon
C) Deepen the articular surface of the humerus
D) Deepen the articular surface of the glenoid fossa

Question 62

The following questions refer to the figure below of a coronal, T2-weighted MRI of the wrist.
Which line points to the radiocarpal joint?

A) A
B) B
C) C
D) D

Question 63

The following questions refer to the figure below of an axial, T1-weighted MRI of the wrist.
Which line points to the hook of the hamate?

A) A
B) B
C) C
D) D

Question 64

The following questions refer to the figure below of an axial, T1-weighted MRI of the wrist.
Which line points to the extensor carpi radialis longus tendon?

A) A
B) B
C) C
D) D

Question 65

The following questions refer to the figure below of an axial, T1-weighted MRI of the wrist.
Which line points to the ulnar nerve?

A) A
B) B
C) C
D) D

Question 66

The following questions refer to the figure below of an axial, T1-weighted MRI of the wrist.
Which structure blends with the glenoid labrum?

A) Coracohumeral ligament
B) Transverse humeral ligament
C) Long head of the biceps tendon
D) Short head of the biceps tendon

Question 67

The following questions refer to the figure below of an axial, T1-weighted MRI of the wrist.
Which line points to the flexor pollicis longus tendon?

A) A
B) B
C) C
D) D

Question 68

The following questions refer to the figure below of an axial, T1-weighted MRI of the wrist.
Which line points to the extensor retinaculum?

A) A
B) B
C) C
D) D

Question 69

The following questions refer to the figure below of an axial, T1-weighted MRI of the wrist.
Which line points to the flexor pollicis longus tendon?

A) A
B) B
C) C
D) D

Question 70

The following questions refer to the figure below of an axial, T1-weighted MRI of the wrist.
Which line points to the abductor digiti minimi muscle?

A) A
B) B
C) C
D) D

Question 71

The following questions refer to the figure below of an axial, T1-weighted MRI of the wrist.
Which line points to the abductor digiti minimi muscle?

A) A
B) B
C) C
D) D