Final LOs Flashcards

1
Q

Nerve susceptible to injury when Medial border of scapula is fractured

A

Dorsal scapular nerve

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2
Q

Nerve susceptible to injury when spiral groove of humerus is fractured

A

Radial nerve

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3
Q

Nerve susceptible to injury when proximal shaft of humerus is fractured

A

Axillary nerve

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4
Q

Nerve susceptible to injury when clavicle is fractured

A

Trunks and Divisions of brachial plexus

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5
Q

Nerve susceptible to injury when ulna is broken

A

Ulnar nerve

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6
Q

Nerve susceptible to injury when 3rd-5th metacarpals are broken

A

Ulnar nerve

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7
Q

Nerve susceptible to injury when 2nd metacarpal is broken

A

Median nerve

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8
Q

Nerve susceptible to inujry when radius is broken

A

Radial nerve

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9
Q

Nerve susceptible to injury when 1st metacarpal is broken

A

Radial nerve

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10
Q

Nerve susceptible to injury when pelvis is broken posteriorly

A

Sciatic nerve

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11
Q

Nerve susceptible to injury when pelvis is broken medially

A

Obturator nerve

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12
Q

Nerve susceptible to injury when neck of fibula is broken

A

Common fibular nerve

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13
Q

Boundaries of anatomical snuff box

A

Superior: Extensor retinaculum
Medial: Extensor pollicis longus tendon
Lateral: Extensor pollicis brevis tendon

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14
Q

Contents of anatomical snuff box

A

Radial artery
Scaphoid bone

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15
Q

Draw cerebral arterial circle

A

Compare

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16
Q

Draw UE master arterial drawing

A

Compare

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17
Q

Draw UE master venous drawing

A

Compare

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18
Q

Draw LE master arterial drawing

A

Compare

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19
Q

Draw LE master venous drawing

A

Compare

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20
Q

Blood Flow through the heart

A

Superior & inferior vena cava -> right atrium -> tricuspid valve -> right ventricle -> pulmonary semilunar valve -> pulmonary trunk to lungs -> from lungs through pulmonary veins -> left atrium -> bicuspid valve -> left ventricle -> aortic semilunar valve -> aorta to body

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21
Q

Name coronary arteries & corresponding surface feature

A

Posterior interventricular artery - Posterior interventricular sulcus
Right marginal artery - right margin of heart
Anterior interventricular artery - Anterior interventricular sulcus
Left marginal artery - left margin of heart

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22
Q

Draw dural venous sinus

A

Compare

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23
Q

Identify dermatome A (deltoid tuberosity)

A

C5

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24
Q

Identify dermatome B (medial aspect of forearm)

A

T1

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25
Q

Identify dermatome C (thumb)

A

C6

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26
Q

Identify dermatome D (index finger)

A

C7

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27
Q

Identify dermatome E (fifth digit)

A

C8

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28
Q

Identify dermatome red star (great toe)

A

L4

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29
Q

Identify dermatome pink star (5th toe)

A

S1

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30
Q

Identify cutaneous nerve field A

A

Genitofemoral nerve

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31
Q

Identify cutaneous nerve field B

A

Ilioinguinal nerve

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32
Q

Identify cutaneous nerve field C

A

Lateral cutaneous nerve of thigh

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33
Q

Identify cutaneous nerve field D

A

Cutaneous branch of obturator nerve

34
Q

Identify cutaneous nerve field E

A

Anterior cutaneous branches of femoral nerve

35
Q

Identify cutaneous nerve field F

A

Lateral sural cutaneous nerve (from common fibular nerve)

36
Q

Identify cutaneous nerve field G

A

Saphenous nerve

37
Q

Identify cutaneous nerve field H

A

Superficial fibular nerve

38
Q

Identify cutaneous nerve field I

A

Lateral dorsal cutaneous nerve of foot

39
Q

Identify cutaneous nerve field J

A

Medial plantar nerve

40
Q

Identify cutaneous nerve field K

A

Lateral plantar nerve

41
Q

Identify cutaneous nerve field L

A

Deep fibular nerve

42
Q

Identify cutaneous nerve field M

A

Medial calcaneal branches of tibial nerve

43
Q

Identify cutaneous nerve field N

A

Medial sural cutaneous nerve

44
Q

Identify cutaneous nerve field O

A

Superior cluneal nerves

45
Q

Identify cutaneous nerve field P

A

Medial cluneal nerves

46
Q

Identify cutaneous nerve field Q

A

Inferior cluneal nerves

47
Q

Identify cutaneous nerve field R

A

Lateral cutaneous branch of ilio-hypogastric nerve

48
Q

Identify cutaneous nerve field A

A

CN V1

49
Q

Identify cutaneous nerve field B

A

CN V2

50
Q

Identify cutaneous nerve field C

A

CN V3

51
Q

Identify cutaneous nerve field D

A

Great auricular

52
Q

Identify cutaneous nerve field E

A

Lesser occipital

53
Q

Identify cutaneous nerve field F

A

Greater occipital

54
Q

Shape of articular surfaces in glenohumeral joint (concave/convex)

A

Glenoid cavity of scapula - cocave
Head of humerus - convex

55
Q

Shape of articular surfaces in ulnohumeral joint (concave/convex)

A

Trochlea of humerus - convex
Trochlear notch of ulna - concave

56
Q

Shape of articular surfaces in radiohumeral joint (concave/convex)

A

Capitulum of humerus - convex
Head of radius - concave

57
Q

Shape of articular surfaces in wrist joint (concave/convex)

A

Ulna + radius - concave
Carpal bones - convex

58
Q

Shape of articular surfaces in carpometacarpal joint (concave/convex)

A

Carpal bones - convex
Base of metacarpals - concave

59
Q

Shape of articular surfaces in metacarpophalangeal joint (concave/convex)

A

Head of metacarpals - convex
Base of proximal phalanx - concave

60
Q

Draw meningeal coverings of CNS

A

Compare

61
Q

Coxa valga - Genu varum (bowed legs)

A

Distal femoral shaft is pointed laterally compared to head & neck
Angle greater than 125

62
Q

Coxa vara - Genu valgum (knocked knees)

A

Distal femoral shaft is pointed medially compared to head & neck
Angle less than 125

63
Q

Anteversion (increased angle) of hip leads to what mild deformity?

A

Pigeon toe

64
Q

Retroversion (decreased angle) of hip leads to what mild deformity?

A

Duck feet

65
Q

Draw sympathetic innervation of head and neck

A

Compare

66
Q

Describe organization of thoracolumbar fascia

A

Posterior layer
- Erector spinae
Middle layer
- Quadratus lumborum
Anterior layer
- Psoas major

67
Q

Name most common direction of glenohumeral joint dislocation

A

Anterior

68
Q

Name most common direction of radial head dislocation (3-7yo)

A

subluxation and dislocation

69
Q

Name most common direction of temporomandibular joint dislocation

A

Anterior (locked open)

70
Q

Name most common direction of hip joint dislocation

A

Posterior

71
Q

Herniation of the intervertebral disc

A

Nucleus pulposus extrusion posterolaterally into intervertebral foramen due to anulus fibrosis breakdown. Impacts spinal nerve at the lower level of herniation

72
Q

Right lung medial surface related structures

A

Superior vena cava
Esophagus
Azygous vein
Heart

73
Q

Left lung medial surface related structures

A

Aortic arch
Thoracic aorta
Esophagus
Heart
Lingula

74
Q

Surface features of heart Anterior

A

A: Ligamentum arteriosum
B: Left auricle
C: Pericardium
D: Anterior interventricular sulcus
E: Left ventricle
F: Cardiac apex
G: Right ventricle
H: Coronary sulcus
I: Right atrium
J: Right auricle

75
Q

Surface features of heart Posterior

A

A: Left auricle
B: Left atrium
C: Left ventricle
D: Coronary sinus
E: Pericardium
F: Right atrium

76
Q

Right atrium internal features

A

A: Crista terminalis
B: Pectinate muscles
C: Coronary sinus
D: Inferior vena cava
E: Fossa ovalis

77
Q

Right ventricle internal features

A

A: Pulmonary semilunar valve
B: Septal papillary muscle
C: Trabeculae carneae
D: Septomarginal trabecula
E: Posterior papillary muscle
F: Anterior papillary muscle
G: Chordae tendineae
H: Tricuspid valve (right atrioventricular valve)
I: Supraventricular crest
J: Conus arteriosus

78
Q

Left atrium & ventricle internal features

A

A: Left superior pulmonary vein
B: valve of foramen ovale
C: Left atrium
D: Interatrial septum
E: Bicuspid valve ( left atrioventricular valve)
F: Posterior papillary muscle
G: Chordae tendineae
H: Trabeculae carneae
I: Anterior papillary muscle
J: Pectinate muscles

79
Q

Location and use of remnants of fetal circulation

A

Fossa ovalis - was the foramen ovale between the right and left atria
Ligamentum arteriosum - was the ductus arteriosus between the pulmonary trunk and arch of aorta

80
Q

Draw brachial plexus

A

Compare

81
Q

Draw lumbar plexus

A

Compare