Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

~Ortho Boards~ > Anatomy > Flashcards

Anatomy Flashcards

1
Q

In anterior cervical spine surgery, the sympathetic chain is most at risk with retraction of what muscle?

A

Injury to the sympathetic trunk most often occurs with over-retraction or transsection of the longus colli muscle. It is vulnerable at more caudal levels

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

C5 mucle(s)

A

deltoid, biceps

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

C5 sensory dermatome

A

superior shoulder and lateral upper arm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

C5 reflex

A

biceps

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

C6 muscle(s)

A

brachioradialis and wrist extensors

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

C6 sensory dermatome

A

thumb and radial arm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

C6 reflex

A

brachioradialis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

C7 sensory dermatome

A

long finger

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

C7 muscle(s)

A

wrist flexors; triceps

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

C7 reflex

A

triceps

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

C8 dermatome sensory

A

paresthesias in ring and small

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

C8 muscle(s)

A

finger flexion/distal phalanx flexion (fine motor movement involving hand)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

T1 sensory dermatome

A

axillary numbness

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

T1 muscle(s)

A

interossei

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

In the posterior approach to the humerus with the German modification, which nerve is first identified to assist the surgeon in identifying the radial nerve?

A

inferior lateral brachial cutaneous nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What thenar muscle is solely innervated by the median nerve distal to the carpal tunnel?

A

Abductor pollicis brevis (through the recurrent motor branch of the median nerve)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

What is the innervation of abductor pollicis brevis?

A

recurrent motor branch of the medial nerve (distal to carpal tunnel

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

What are the two most common locations for sciatic nerve entrapment?

A

ischial tuberosity and piriformis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Which nerve can be trapped at Hunter’s canal?

A

Saphenous

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Saphenous neuritis can be caused by compression at which site?

A

Hunter’s (adductor) canal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

The lateral plantar nerve (Baxter’s Nerve) can be entrapped between which two muscles?

A

abductor hallucis longus and medial side of quadratus plantae

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

Abductor digiti quinti is innervated by what nerve?

A

The lateral plantar nerve (Baxter’s nerve)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

What is the most common cause of medial plantar nerve compression?

A

Foot orthotics

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

Where is the site of compression in the medial plantar nerve entrapment?

A

Knot of Henry / crossing of FDL and FHL

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

What muscles make up the flexor-pronator muscle wad?

A
  • FCU
  • FCR
  • FDS
  • Palmaris longus
  • Pronator teres
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

What is the blood supply of the medial epicondyle of the distal humerus?

A

anterior: inferior ulnar collateral artery
posterior: superior and inferior ulnar collateral artery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

What is the main blood supply to the femoral head?

A

deep branch of the medial femoral circumflex artery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

What is the innervation & nerve root of teres minor?

A

Axillary n; C5, C6

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
29
Q

The rotator cuff muscles are innervated by which nerve root?

A

C5 (C6)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
30
Q

Claw hand is associated with which brachial plexus injury?

A

Lower (Klumpke’s) - C8, T1

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
31
Q

The ulnar nerve is a branch off the […] cord of the brachial plexus

A

lateral

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
32
Q

A medial femoral condyle (MFC) vascularized bone grafts supplied by the […] artery

A

longitudinal descending geniculate

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
33
Q

The medial femoral trochlea vascularized bone graft is supplied by the […] artery

A

transverse branch of the descending geniculate

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
34
Q

The first dorsal metacarpal artery (FDMA) arises from the […] artery

A

radial

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
35
Q

Chronic nerve compression leads to […] cell proliferation and apoptosis

A

Schwann

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
36
Q

During the regeneration process following a nerve transection, the […] segment undergoes Wallerian degeneration

A

distal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
37
Q

In functional recovery during nerve regeneration, […] activity is first to recover

A

sympathetic

38
Q

In functional recovery during nerve regeneration, […] function is the first to be lost and the last to recover

39
Q

[…] nerve injury can be seen in an anterior shoulder dislocation

40
Q

Prominent pins through anterior ulnar cortex in tension band construct for olecranon fixation can cause an […] nerve palsy

41
Q

Percutaneous plating of tibial fractures (holes 11-13) can cause a […] nerve palsy

A

superficial peroneal

42
Q

The […] functions to cushion fascicles against external pressure

A

epineurium

43
Q

The […] provides a connective tissue sheath around each nerve fascicle

A

perineurium

44
Q

The […] provides extension of the blood-brain barrier in peripheral nerves

A

perineurium

45
Q

The […] is a connective tissue covering individual fascicles

A

perineurium

46
Q

The […] is the primary source of tensile strength and elasticity of a peripheral nerve

A

perineurium

47
Q

The […] is a loose fibrous tissue covering axons

A

endoneurium

48
Q

The […] participates in the formation of Schwann cell tube

A

endoneurium

49
Q

Myelin is made by […] cells

50
Q

[…] insulates axons to increase conduction velocity

51
Q

The […] must be intact for full recovery of an injured peripheral nerve

A

endoneurium

52
Q

Free fibula bone flap is based on […] artery pedicle

53
Q

Free iliac crest bone flap is based on […] vessels

A

deep circumflex iliac

54
Q

In a latissimus dorsi myocutaneous flap, blood supply provided by perforators off of the […] artery

A

thoracodorsal

55
Q

In a medial gastrocnemius flap, the pedicle is supplied by the […] artery

A

medial sural

56
Q

A lateral gastrocnemius flap is supplied by the […] artery

A

lateral sural

57
Q

A lateral arm flap is supplied by the […] artery

A

posterior radial collateral (branch of profunda brachii)

58
Q

The gracilis is supplied by the […] nerve

A

anterior division of the obturator

59
Q

A gracilis flap is supplied by the […] artery

A

branch of medial femoral circumflex

60
Q

A groin flap is supplied by the […] artery

A

superficial circumflex iliac

61
Q

A vascularized bone graft from the radius is supplied by the […] artery

A

1-2 intercompartmental superretinacular (branch of radial artery)

62
Q

Which cord(s) of the brachial plexus make up the median nerve?

A

Lateral and medial

63
Q

The median nerve travels between which muscles in the arm?

A

biceps brachii and brachialis

64
Q

The median nerve enters antecubital fossa […] to the biceps tendon

65
Q

What is the innervation of pronator teres?

A

Median nerve

66
Q

AIN travelsbetween […] and […] proximally

67
Q

Distally, AIN travels between […] and […]

A

FPL and FDP

68
Q

What is the innervation of pronator quadratus?

69
Q

What is the sensory innervation to the radoiocarpal joint?

70
Q

What is the sensory innervation to the DRUJ?

71
Q

The palmar cutaneous branch of median nerve arises […] cm from the wrist crease

72
Q

The […] nerve supplies sensation over the thenar eminence

A

palmar cutaneous branch of median

73
Q

The palmar cutaneous branch of the median nerve lies between […] and […] at level of the wrist flexion crease

A

PL and FCR

74
Q

What is the innervation of abductor pollicis brevis?

A

recurrent motor branch of median nerve

75
Q

What is the innervation of opponens pollicis?

A

recurrent motor branch of median nerve

76
Q

What is the innervation to superficial head of flexor pollicis brevis?

A

recurrent motor branch of median nerve

77
Q

The recurrent motor branch of the median nerve is transligamentous in […] percent

78
Q

[…] anastomosis connects the deep branch of the ulnar nerve to the recurrent motor branch of the median nerve, may have preserved thenar strength and severe CTS

A

Riche-Cannieu

79
Q

The […] is the most sensitive physical exam test to diagnose carpal tunnel syndrome

A

Durkan (carpal tunnel compression) test

80
Q

A score greater than […] on the CTS-6 is indicative of 80% probability of CTS.

81
Q

The ulnar nerve arises from the […] cord(s) of the brachial plexus

82
Q

The ulnar nerve lies […] to brachial artery in anterior compartment of upper arm

A

posteromedial

83
Q

The ulnar nerve pierces IM septum at arcade of Struthers […] cm proximal to the medial epicondyle

84
Q

The ulnar nerve is comprised on the […] nerve roots

85
Q

The ulnar nerve runs between […] in the forearm.

A

FCU and FDP

86
Q

The roof of the cubital tunnel is formed by […]

A

FCU fascia and Osborne’s ligament

87
Q

The floor of the cubital tunnel is formed by the […] bands of the MCL and elbow capsule

A

posterior oblique and transverse bands

88
Q

What is the innervation of deep head flexor pollicis brevis.

A

ulnar nerve

89
Q

Fromet’s sign: compensates for the loss of metacarpal adduction from the […] muscle with compensatory thumb IP flexion by FPL in key pinch

A

adductor pollicis

90
Q

What is the innervation of adductor pollicis?

A

ulnar nerve

~Ortho Boards~ (13 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2025 Bold Learning Solutions. Terms and Conditions