KAHOOT

Question 1

Which of the following extensor tunnels is NOT correctly paired with its tendons?

• tunnel 1: EPB & APL
• tunnel 4: EDM
• tunnel 6: ECU
• tunnel 3: EPL

Answer 1

tunnel 4: EDM

Question 2

Which of the following ligaments does NOT recieve a great deal of stress during throwing motions?

• Annular ligament of the ulnar collateral ligament
• Posterior band of the ulnar collateral ligament
• Transverse band of the ulnar collateral ligament
• Anterior band of the ulnar collateral ligament

Answer 2

Annular ligament of the ulnar collateral ligament

Question 3

Which nerve innervates the tendons of the flexor digitorum profundus that insert on the 2nd and 3rd digit?

Answer 3

anterior interosseous n.

Question 4

If the circumflex scapular artery is injured, what other arteries can help to supply the musculature affected?

Answer 4

dorsal scapular a. & suprascapular a.

Question 5

All of these are functions of the interosseous membrane EXCEPT:

• Force transmission from the wrist up into the forearm
• Increased surface area for muscular attachments
• Assists in guiding the radius through pronation and supination movements
• Provides an anatomical tunnel for the ulnar nerve to course through

Answer 5

Provides an anatomical tunnel for the ulnar nerve to course through

Question 6

A patient presents with a C7 nerve root issue. What objective finding would you most likely expect to see?

• Numbness and tingling in the 5th digit
• Deltoid weakness
• Loss of sensation in the 3rd digit
• Wrist extension weakness

Answer 6

Loss of sensation in the 3rd digit

Question 7

What are the nerve root contributions for the nerve that pierces the coracobrachialis?

Answer 7

C5, C6, C7

Question 8

Which one of these is not a downward rotator of the scapula?

• Lower trapezius
• Levator scapulae
• Rhomboid major
• Rhomboid minor

Answer 8

Lower trapezius

Question 9

A patient presents with weak shoulder & elbow flexion & lateral forearm sensation loss. Which cord is the nerve from?

• Medial
• Posterior
• Lateral
• Anterior

Answer 9

Lateral

Question 9

What part of the axillary artery does the blood supply of the serratus anterior come off of?

• Part 1
• Part 2
• Part 3
• It comes off the subclavian artery, not the axillary artery

Answer 9

Part 2

Question 10

Which of the following does NOT have an attachment to the coracoid process?

• Pectoralis major
• Pectoralis minor
• Coracobrachialis
• Biceps brachii

Answer 10

Pectoralis major

Question 11

Which of the following is not paired correctly?

• Radial collateral artery and radial recurrent artery
• Superior ulnar collateral artery and anterior ulnar recurrent artery
• Middle collateral artery and recurrent interosseous artery
• All of the above are correctly paired

Answer 11

Superior ulnar collateral artery and anterior ulnar recurrent artery

Question 12

A patient presents with vague sensation loss on their lateral forearm down to the their thumb. What is most likely involved?

• C6 dermatome
• C7 dermatome
• Lateral antebrachial cutaneous nerve
• Radial nerve

Answer 12

C6 dermatome

Question 13

Which nerve would most likely be affected by a mid-shaft humeral fracture?

• Musculocutaneous
• Median
• Radial
• Ulnar

Answer 13

Radial

Question 14

What are the nerve roots for the nerve that supplies the muscle that inserts on the floor of the intertubercular groove?

• C5, C6, C7
• C8, T1
• C5, C6, C7, C8, T1
• C6, C7, C8

Answer 14

C6, C7, C8

Question 15

Which of the following supplies the teres major?

• Axillary A.
• Anterior humeral circumflex & Suprascapular A.
• Posterior humeral circumflex & Subscapular A.
• Posterior humeral circumflex & Suprascapular A.

Answer 15

Posterior humeral circumflex & Subscapular A.

Question 16

In which dislocation direction is the coronoid process of the ulna most often fractured?

• Anterior dislocation
• Posterior dislocation
• Inferior dislocation
• Superior dislocation

Answer 16

Posterior dislocation

Question 17

The cutaneous nerve provides sensory innervation to the lateral forearm and wrist. Which cord supplies it?

• Axillary N.
• Medial cord
• Inferior cord
• Lateral cord

Answer 17

Lateral cord

Question 18

Which of the following arteries does the recurrent interosseous artery arise from?

• Ulnar A.
• Radial A.
• Posterior interosseous A.
• Common interosseous A.

Answer 18

Common interosseous A.

Question 19

Which of the following is not an action of the latissimus dorsi muscle?

• Shoulder elevation
• Shoulder adduction
• Shoulder internal rotation
• Shoulder extension

Answer 19

Shoulder elevation

Question 20

Which of the following is false regarding bursae?

• Collagen-filled sacs that are located between tendon and bone
• Decrease friction during movement
• Fluid-filled sacs that are located between tendon and bone
• Increase available ROM for the specific joint it is located within

Answer 20

Collagen-filled sacs that are located between tendon and bone

Question 21

Which of the following muscle does NOT assist with external rotation of the humerus?

• Teres major
• Posterior deltoid
• Infraspinatus
• Teres minor

Answer 21

Teres major

Question 22

The coracobrachialis muscle crosses two joints, which allows it to flex the shoulder and flex the elbow

• True
• False

Answer 22

False

Question 23

Which of the following forearm muscles is innervated by the median nerve or a branch of it?

• Flexor carpii ulnaris
• Lateral two tendons of the flexor digitorum profundus
• Supinator
• Extensor indicis

Answer 23

Lateral two tendons of the flexor digitorum profundus