Brachium - 3 Flashcards Preview

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Flashcards in Brachium - 3 Deck (45)
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0
Q

thickened fascia

A

aponeurosis

1
Q

deep brachial fascias (4)

A

medial intermuscular septum, lateral intermuscular septum, anterior/posterior compartments, flexors/extensors

2
Q

three anterior compartment muscles

A

coracobrachialis, biceps brachii, brachialis

3
Q

continuous rubbing of biceps tendon in intertubercular sulcus can cause

A

rupture of long head of biceps

4
Q

posterior compartment muscles

A

triceps, anconeus

5
Q

tricep that crosses elbow joint

A

long head

6
Q

a midhumeral fracture may injure the blank nerve in the radial groove of the humeral shaft

A

radial

7
Q

injury to radial nerve in arm results in blank of the blank

A

paralysis, muscles it innervates/skin

8
Q

brachial artery branches

A

(PRUC) profunda brachii, radial, ulnar, common interosseous

9
Q

artery compressed during blood pressure

A

brachial artery

10
Q

superficial veins of arm and are variable

A

cephalic, basilic, median cubital, dorsal venous arch, palmar venous arch

11
Q

elbow anastamoses

A

proximal —> collateral arteries

distal —> recurrent arteries

12
Q

common site for and procedure of taking blood from the arm

A

venipuncture in cubital foss

13
Q

deep veins of brachium are blank and accompany a blank

A

paired, artery

14
Q

deep brachial veins begin at blank and blank vein junction

A

radial, ulnar

15
Q

deep brachial veins end at blank

A

axillary vein

16
Q

nerves of the arm

A

MAMRU musculocutaneous, axillary, median, radial, ulnar

17
Q

axillary innervates blank and blank

A

teres minor, deltoid

18
Q

axillary cutaneous innervation is at skin over blank of arm

A

posterolateral

19
Q

radial nerve innervates muscles of blank

A

posterior compartment of arm/forearmm

20
Q

radial nerve cutaneous innervation is at skin over posterior blank

A

arm,forearm,hand

21
Q

musculocutaneous nerve innervates all muscles in the blank of the arm

A

anterior compartment

22
Q

musculocutaneous nerve innervates skin over blank

A

lateral antebrachium

23
Q

median and ulnar nerves do not innervate muscles nor skin of blank

A

brachium

24
Q

peripheral nerves contain fibers from multiple blank

A

spinal roots

25
Q

boundaries of the cubital fossa that is triangle shaped

A

brachioradialis, pronator teres

26
Q

contents of cubital fossa

A

median nerve, brachial veins, biceps tendon, brachial artery

27
Q

characteristic sign of radial nerve injury

A

wrist drop (inability to extend wrist/fingers)

28
Q

most common vein for taking blood

A

median cubital vein

29
Q

superficial structures at cubital fossa

A

median cubital vein, lateral antebrachial cutaneous nerve, medial antebrachial cutaneous nerve

30
Q

reconstruction of ucl is aka

A

tommy john surgery

31
Q

reconstruction of ucl involves transplanting a blank tendon from the blank forearm or leg

A

long, contralateral

32
Q

ulnar collateral ligament parts

A

anterior band, posterior, oblique

33
Q

two important ligaments in elbow

A

radial collateral, ulnar collateral

34
Q

three olecranon bursae

A

subtendinous, infratendinous, subcutaneous

35
Q

median nerve innervates the wrist blank

A

flexors

36
Q

ulnar nerve travels posterior to blank

A

medial epicondyle

37
Q

proximal radioulnar joint is a blank joint

A

pivot

38
Q

avulsion of medial epicondyle can cause blank injury of the blank nerve

A

traction, ulnar

39
Q

intrinsic muscles of hand are innervated mostly by blank

A

ulnar nerve

40
Q

ulnar collateral ligament parts

A

anterior band, posterior band, oblique band

41
Q

three olecranon bursae

A

subtendinous, intratendinous, subcutaneous

42
Q

bursae resist blank forces

A

shear (friction)

43
Q

avulsion of medial epicondyle is when this ligament pulls a piece off and can affect the blank

A

UCL, epiphyseal plate

44
Q

most common bursitis because it is most superficially exposed

A

subcutaneous olecranon bursitis