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
Identify dermatome C (thumb)
C6
26
Identify dermatome D (index finger)
C7
27
Identify dermatome E (fifth digit)
C8
28
Identify dermatome red star (great toe)
L4
29
Identify dermatome pink star (5th toe)
S1
30
Identify cutaneous nerve field A
Genitofemoral nerve
31
Identify cutaneous nerve field B
Ilioinguinal nerve
32
Identify cutaneous nerve field C
Lateral cutaneous nerve of thigh
33
Identify cutaneous nerve field D
Cutaneous branch of obturator nerve
34
Identify cutaneous nerve field E
Anterior cutaneous branches of femoral nerve
35
Identify cutaneous nerve field F
Lateral sural cutaneous nerve (from common fibular nerve)
36
Identify cutaneous nerve field G
Saphenous nerve
37
Identify cutaneous nerve field H
Superficial fibular nerve
38
Identify cutaneous nerve field I
Lateral dorsal cutaneous nerve of foot
39
Identify cutaneous nerve field J
Medial plantar nerve
40
Identify cutaneous nerve field K
Lateral plantar nerve
41
Identify cutaneous nerve field L
Deep fibular nerve
42
Identify cutaneous nerve field M
Medial calcaneal branches of tibial nerve
43
Identify cutaneous nerve field N
Medial sural cutaneous nerve
44
Identify cutaneous nerve field O
Superior cluneal nerves
45
Identify cutaneous nerve field P
Medial cluneal nerves
46
Identify cutaneous nerve field Q
Inferior cluneal nerves
47
Identify cutaneous nerve field R
Lateral cutaneous branch of ilio-hypogastric nerve
48
Identify cutaneous nerve field A
CN V1
49
Identify cutaneous nerve field B
CN V2
50
Identify cutaneous nerve field C
CN V3
51
Identify cutaneous nerve field D
Great auricular
52
Identify cutaneous nerve field E
Lesser occipital
53
Identify cutaneous nerve field F
Greater occipital
54
Shape of articular surfaces in glenohumeral joint (concave/convex)
Glenoid cavity of scapula - cocave Head of humerus - convex
55
Shape of articular surfaces in ulnohumeral joint (concave/convex)
Trochlea of humerus - convex Trochlear notch of ulna - concave
56
Shape of articular surfaces in radiohumeral joint (concave/convex)
Capitulum of humerus - convex Head of radius - concave
57
Shape of articular surfaces in wrist joint (concave/convex)
Ulna + radius - concave Carpal bones - convex
58
Shape of articular surfaces in carpometacarpal joint (concave/convex)
Carpal bones - convex Base of metacarpals - concave
59
Shape of articular surfaces in metacarpophalangeal joint (concave/convex)
Head of metacarpals - convex Base of proximal phalanx - concave
60
Draw meningeal coverings of CNS
Compare
61
Coxa valga - Genu varum (bowed legs)
Distal femoral shaft is pointed laterally compared to head & neck Angle greater than 125
62
Coxa vara - Genu valgum (knocked knees)
Distal femoral shaft is pointed medially compared to head & neck Angle less than 125
63
Anteversion (increased angle) of hip leads to what mild deformity?
Pigeon toe
64
Retroversion (decreased angle) of hip leads to what mild deformity?
Duck feet
65
Draw sympathetic innervation of head and neck
Compare
66
Describe organization of thoracolumbar fascia
Posterior layer - Erector spinae Middle layer - Quadratus lumborum Anterior layer - Psoas major
67
Name most common direction of glenohumeral joint dislocation
Anterior
68
Name most common direction of radial head dislocation (3-7yo)
subluxation and dislocation
69
Name most common direction of temporomandibular joint dislocation
Anterior (locked open)
70
Name most common direction of hip joint dislocation
Posterior
71
Herniation of the intervertebral disc
Nucleus pulposus extrusion posterolaterally into intervertebral foramen due to anulus fibrosis breakdown. Impacts spinal nerve at the lower level of herniation
72
Right lung medial surface related structures
Superior vena cava Esophagus Azygous vein Heart
73
Left lung medial surface related structures
Aortic arch Thoracic aorta Esophagus Heart Lingula
74
Surface features of heart Anterior
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
Surface features of heart Posterior
A: Left auricle B: Left atrium C: Left ventricle D: Coronary sinus E: Pericardium F: Right atrium
76
Right atrium internal features
A: Crista terminalis B: Pectinate muscles C: Coronary sinus D: Inferior vena cava E: Fossa ovalis
77
Right ventricle internal features
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
Left atrium & ventricle internal features
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
Location and use of remnants of fetal circulation
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
Draw brachial plexus
Compare
81
Draw lumbar plexus
Compare