Quiz 2 Practice Questions Flashcards Preview

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Flashcards in Quiz 2 Practice Questions Deck (41)
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1

What blood vessels perfuses the medial head of the triceps?

 

profunda brachii branch of the brachial artery

2

What blood vessel perfuses the origin of the ECRL?

radial recurrent branch of the radial artery

3

What spinal level(s) are being assessed by tapping the triceps tendon?

 

C6-C7

4

What spinal level(s) are being assessed by tapping the biceps tendon?

 

C5-C6

5

What is the anatomical relationship between the flexor retinaculum to the palmer cutaneous branch of the median nerve?

 

posterior

6

What is the anatomical relationship between the superficial branch of the radial nerve to the brachioradialis?

medial

7

What is the anatomical relationship between the insertion of the biceps tendon to the radial artery?

 

lateral

8

What is the relationship between the ulnar nerve to the ulnar artery in Guyon's canal?

medial

9

What is the relationship between the tendon of the 3rd lumbrical to the proximal phalanyx of the ring finger?

lateral

10

What embryonic germ layer gives rise to the Schwann cells?

 

neuroectoderm

11

What embryonic germ layer gives rise to the lactiferous ducts?

ectoderm

12

What does the notochordal canal do?

nothing

13

What germ layer does somatopleure come from?

 

ectoderm (referring to the body wall)

14

What germ layer is dermis derived from?

 

mesoderm

15

What germ layer is epidermis derived from?

ectoderm

16

You find a patient with:

loss of abduction of the ring, middle and little finger

good flexion at the 4th and 5th DIP joints

strong wrist flexion

where is the lesion?

 

ulnar nerve lesion distal to the muscular innervation of FDP, lesion is in Guyon's canal

17

You find a patient with:

weak abduction of her left arm

paresthesia over the lateral left arm

weak elbow flexion in the left arm

no problem retracting the scapula

where is the lesion?

 

superior trunk (C5-C6) of brachial plexus

18

Trace a drop of blood from the aorta to the right scaphoid bone

 

aorta, brachiocephalic trunk, subclavian artery, axillary artery, brachial artery, radial artery, superficial branch of radial artery

19

What nerve innervates the superficial head of the FPB?

recurrent branch of the median

20

Which nerve innervates the skin of the nail bed of the right pointer finger?

proper digital cutaneous branch of the median nerve

21

Dupuytren's contracture is a disease of the?

 

palmer apopneurosis

22

Which muscle usually contributes to the pain associated with lateral epicondylitis?

 

ECRB

23

Name the structures located in each extensor compartment at the level of the distal forearm

1: APL and EPB tendon

2: ECRL and ECRB tendon

3: EPL tendon

4: ED and EI tendon

5: EDM tendon

6: ECU tendon

24

What patient assessment should you perform to confirm a diagnosis of cubital tunnel syndome?

 

test for "OK" sign

25

What is the blood supply to the proximal attachment of the ECRL?

 

radial recurrent artery

26

Which nerve supplies sensory innervation to the skin over the anatomical snuff box?

superficial radial nerve

27

Which nerve provides prioprioreceptive innervation of the 3rd DIP joint?

 

median

28

Which nerve provides innervation to the 3rd lumbrical?

 

deep branch of the ulnar

29

anatomical relationship of median nerve to the brachial artery at the cubital fossa

 

medial

30

anatomical relationship of the intercostal vein to the intercostal nerve at ICS4

superior