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OTD806 > Unit I Lec 11-12 > Flashcards

Unit I Lec 11-12 Flashcards

1
Q

Axillary artery, axillary vein, brachial plexus, lymph nodes, fat

A

contents of axilla

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2
Q

Artery that begins at the lateral border of the first rib, extension of subclavian artery

A

axillary artery

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3
Q

Point at which brachial artery becomes axillary artery

A

lateral border of first rib

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4
Q

Lateral border of rfirst rib, medial border of pec minor

A

first part of axillary artery

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5
Q

Medial border of pec minor, lateral border of pec minor, deep to pec minor

A

second part of axillary artery

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6
Q

Lateral border of pec minor, lower border of teres major

A

third part of axillary artery

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7
Q

After lower border of teres major, axillary artery becomes what artery

A

brachial artery

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8
Q

How many branches off each part of axillary artery

A

Parts 1,2,3 have 1,2,3 branches

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9
Q

Name of branch off first part of axillary artery

A

superior thoracic artery

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10
Q

Superior thoracic artery supplies blood to what two spaces

A

first and second intercostal spaces

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11
Q

Names of 2 branches off 2nd part of axillary artery

A

thoracoacromial artery, lateral thoracic artery

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12
Q

Pectoralis major, pectoralis minor, subclavius and anterior deltoid are supplied by what artery

A

thoracoacromial artery

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13
Q

Serratus anterior, distal latissimus dorsi is supplied by what artery

A

lateral thoracic artery

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14
Q

Names of 3 branches off third part of axillary artery

A

subscapular artery, anterior humeral circumflex artery, posterior humeral circumflex artery

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15
Q

Subscapularis mx is supplied by what artery

A

subscapular artery

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16
Q

Anterior part of GHJ is supplied by what artery

A

anterior humeral circumflex artery

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17
Q

Posterior GHJ and posterior deltoid are aupplied by what artery

A

posterior humeral circumflex artery

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18
Q

Quadrangular space has what artery and nerve

A

posterior humeral circumflex artery, axillary nerve

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19
Q

Deltoid and teres minor are innervated by

A

axillary nerve

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20
Q

Teres minor, teres major, long head of triceps, lateral head of triceps/upper humerus

A

boundaries of quadrangular space

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21
Q

Teres minor, teres major, long head of triceps brachii

A

boundaries of triangular space

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22
Q

Vessel in triangular space

A

circumflex scapular artery

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23
Q

Vein that lies anterior to the axillary artery

A

axillary vein

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24
Q

Axillary vein emerges from what fascial compartment

A

axillary sheath

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25
Q

Axillary vein is/is not in the axillary sheath

A

is not

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26
Q

Largest diameter vein in the upper limb

A

basilic vein

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27
Q

Longest vein in the upper limb

A

cephalic vein

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28
Q

Basilic vein merges with what larger vein

A

axillary vein

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29
Q

Two smaller veins that merge to form, with the cephalic vein, the axillary vein

A

Lateral and medial brachial vein

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30
Q

The point at which cephalic vein becomes axillary vein, same point where we transition from brachial vein to axillary vein

A

Point of merger of lateral and medial brachial vein

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31
Q

Axillary vein becomes subclavian vein at what point

A

lateral border of first rib

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32
Q

Arrangement of 2 veins running with 1 artery

A

vena commitantes

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33
Q

Examples of vena comitantes in forearm

A

Ulnar artery w/2 ulnar veins,

radial artery w/2 radial veins

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34
Q

Vein beginning at dorsal lateral aspect of hand, unites with axillary vein

A

cephalic vein

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35
Q

What groove does the cephalic vein travel through

A

deltopectoral groove

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36
Q

Complex set of nerves serving the upper limbs and hands

A

brachial plexus

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37
Q

The C5-T1 rami surface location is

A

halfway up neck, behind sternocleidomastoid

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38
Q

Mx attaching to mastoid process, sternum, and clavicle

A

sternocleidomastoid

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39
Q

Anterior, middle and psoterior scalene form what triangle

A

scalene triangle

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40
Q

Anterior and middle scalene attach to what rib

A

first

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41
Q

Posterior scalene attaches to what rib

A

second rib

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42
Q

Gap formed by scalene triangle

A

scalene hiatus

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43
Q

Subclavian artery, brachial plexus travel through

A

scalene hiatus (scalene triangle)

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44
Q

Subclavian artery is superior/inferior to brachial plexus in scalene hiatus

A

inferior

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45
Q

Does axillary vein run through scalene hiatus

A

no

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46
Q

Rami proximal to brachial plexus

A

C5-T1

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47
Q

Swelling on dorsal root

A

dorsal root ganglia

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48
Q

Dorsal root ganglia contains

A

sensory nerve cell bodies

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49
Q

Dorsal and ventral roots unit to form what nerve

A

spinal nerve

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50
Q

Spinal nerve splits into what two rami

A

dorsal and ventral primary rami

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51
Q

Brachial plexus is composed of what rami

A

Ventral primary rami of C5-T1

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52
Q

Term for brachial plexus that starts at C4

A

prefixed

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53
Q

Term for brachial plexus that ends at T2

A

postfixed

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54
Q

C5-C6 unites to form what trunk

A

upper trunk

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55
Q

C7 ventral primary rami continues to form what trunk

A

middle trunk

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56
Q

C8-T1 ventral primary rami unite to form what trunk

A

lower trunk

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57
Q

Each trunk has what two divisions

A

anterior and posterior

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58
Q

All three posterior divisions of all three trunk unite to form what cord

A

posterior cord

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59
Q

Anteriod division of upper trunk and anterior division of middle trunk unite to form what cord

A

lateral cord

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60
Q

Anterior division of lower trunk continues to form what cord

A

medial cord

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61
Q

Cords of brachial plexus lies in what structure

A

axilla

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62
Q

Saran wrap around cords of brachial plexus and axillary artery

A

axillary sheath

63
Q

Cords are named for their relationship to what vessel

A

axillary artery

64
Q

Major nerve branching off lateral cord is called

A

musculocutaneous nerve

65
Q

2 major nerves branching off posterior cord

A

axillary nerve, radial nerve

66
Q

Major nerve branching off medial cord

A

ulnar nerve

67
Q

Major nerve branching from both lateral and medial cord

A

median nerve

68
Q

Dorsal scapular nerve is derived from what ramus

A

C5 ventral primary ramus

69
Q

Dorsal scapular nerve innervates

A

Levator scapula, rhomboid major and minor

70
Q

Nerve to subclavius innervates

A

subclavius

71
Q

Nerve to subclavius come off what trunk

A

upper trunk

72
Q

Suprascapular nerve comes off what trunk

A

upper trunk

73
Q

Suprascapular nerve innervates what

A

supraspinatus, infraspinatus

74
Q

Long thoracic nerve comes from what rami

A

C5,6,7

75
Q

Long thoracic nerve innervates what

A

serratus anterior

76
Q

Someone losing long thoracic nerve causes what problem

A

winged scapula

77
Q

Latoral pectoral nerve comes from what cord

A

lateral cord

78
Q

Lateral pectoral nerve innervates what

A

pectoralis major

79
Q

Musculocutaneous nerve comes off what cord

A

lateral cord

80
Q

Upper subscapular nerve, lower subscapular nerve, thoracodorsal nerve come from what cord

A

posterior cord

81
Q

Thoracodorsal nerve innervates what mx

A

latissimus dorsi

82
Q

Axial nerve and radial nerve come from what cord

A

posterior cord

83
Q

Medial pectoral n, medial brachial cutaneous n, medial antebrachial cutaneous n come from what cord

A

medial cord

84
Q

Medial brachial cutaneous n is sensory for what

A

arm (not forearm), from elbow to shoulder

85
Q

Medial antebrachial cutaneous n is sensory for what

A

forearm

86
Q

Ulnar nerve comes from what cord

A

medial cord

87
Q

Ulnar nerve innervates what

A

mostly hand

88
Q

Nerve emerging from T2 and anastomisis with medial brachial cutaneous nerve, does not do upper limb function

A

intercostobrachial cutaneous nerve

89
Q

Nerrve that supplies general sensation to medial upper arm distal to axilla

A

intercostobrachial cutaneous nerve

90
Q

Mnemonic for brachial plexus

A

Randy Travis Drinks Cold Beer Now

91
Q

Randy Travis Drinks Cold Beer Now meaning

A

Rami, Trunks, Divisions, Cords, Branches, Now

92
Q

Lateral cord is formed by what spinal cord segments

A

C5-C7

93
Q

Medial cord is formed by what spinal cord segments

A

C8-T1

94
Q

Posterior cord is formed by what spinal cord segments

A

C5-T1

95
Q

Largest cord, from all threee divisions

A

posterior cord

96
Q

Another word for arm

A

brachium

97
Q

Arm begins and ends where

A

GHJ, HUJ

98
Q

2 musculofascial compartments of arm

A

flexor and extensor compartments

99
Q

Flexor compartment contains heads of what large mx

A

long head and short head of biceps brachii

100
Q

Flexor compartment contains what mx

A

biceps brachii, coracobrachialis, brachialis

101
Q

Origin of LH of biceps brachii

A

supraglenoid tubercle

102
Q

Origin of SH of biceps brachii

A

coracoid process

103
Q

Origin of coracobrachialis

A

coracoid process

104
Q

Insertion of coracobrachialis

A

shaft of humerus

105
Q

Action of coracobrachialis

A

shoulder flexion, adduction

106
Q

Origin of brachialis

A

anterior humerus

107
Q

Insertion of brachialis

A

ulna

108
Q

Action of brachialis

A

elbow flexion

109
Q

Tendon of long head of biceps brachii runs through what groove

A

intubercular groove

110
Q

Friction of tendon of long head can cause

A

bicipital tendonitis

111
Q

Ligament that holds tendon of long head in groove

A

transverse humeral ligament

112
Q

2 attachment points of transverse humeral ligament

A

greater and lesser tubercle of humerus

113
Q

Membrane that helps prevent bicipital tendonitis

A

glenohumeral synovial membrane

114
Q

Mx in extensor compartment of arm

A

triceps brachii

115
Q

Three heads of triceps brachii

A

long, lateral, medial

116
Q

Origin of long head of triceps brachii

A

inner infraglenoid tubercle

117
Q

Lateral head and medial head of triceps brachii do/do not act on shoulder

A

does not

118
Q

Action of long head (crosses shoulder)

A

GHJ extension

119
Q

Medial head and short head of triceps brachii originate at

A

posterior humeral shaft

120
Q

Biceps brachii, brachialis, coracobrachialis are innervates by what nerve

A

musculocutaneous nerve

121
Q

Lesion on musculocutaneous nerve can cause what problem

A

difficulty with elbow flexion

122
Q

Musculocutaneous nerve pierces what mx

A

coracobrachialis

123
Q

Swelling or scarring of coracobrachialis effects what nerve

A

musculocutaneous nerve

124
Q

Triceps brachii innervated by

A

radial nerve

125
Q

Problem with radial nerve can cause problem with

A

elbow extension

126
Q

Fascia derived from pec maj, delt, l dors and attaches to humeral epicondyles

A

brachial fascia

127
Q

Vein superficial to brachial fascia until deltopectoral groove

A

cephalic vein

128
Q

Vein superficial to brachial fascia until axilla

A

basilic vein

129
Q

Medial arm cutaneous nerve innervated by

A

medial brachial cutaneous nerve

130
Q

Damage to axillary nerve weakes what mx

A

deltoid and teres minor

131
Q

Damage to axillary nerve would cause numbness where

A

shoulder

132
Q

Maverick nerve from T2 that supplies sensory to medial arm below axilla

A

intercostobrachial cutaneous nerve

133
Q

Artery from aorta that goes toward arm

A

subclavian artery

134
Q

Subclavian artery becomes what artery at lateral border of first rib

A

axillary artery

135
Q

Axillary artery becomes what at lower border of teres major

A

brachial artery

136
Q

brachial artery continues to what point

A

elbow

137
Q

Brachial artery splits into what two arteries at elbow

A

radial and ulnar artery

138
Q

When brachial artery splits more proximal than elbow

A

high bifurcation

139
Q

Brachial artery run close to what nerve

A

median nerve

140
Q

Brachial artery and median nerve runs in what terrain feature

A

crease between biceps and triceps brachii

141
Q

Term for branches off brachial artery that supply mx in flexor compartment

A

muscular branches

142
Q

Unlar collateral arteries, ulnar recurrent,

A

arterial branches of brachial artery

143
Q

2 ulnar collateral arteries

A

superior and inferior

144
Q

2 ulnar recurrent arteries

A

posterior and anterior

145
Q

2 ulnar recurrent arteries run where

A

in front of and behind medial epicondyle

146
Q

Medial anastomosis of elbow is omposed of what 2 arteries

A

ulnar collateral and ulnar recurrent arteries

147
Q

Lateral anastomosis of elbow is composed of what 2 arteries

A

interosseous recurrent artery and radial recurrent artery

148
Q

Artery that supplies extensor compartment of arm

A

profunda brachii artery

149
Q

Profunda brachii anastomosis with

A

interosseous recurrent artery and radial recurrent artery

150
Q

Profunda brachii artery runs with what nerve

A

radial nerve

151
Q

Term for connective tissue that contains the brachial artery, medial and lateral brachial vein, basilic vein, median nerve, ulnar nerve, medial antebrachial cutaneous nerve

A

medial intermuscular septum

152
Q

Term for connective tissue containing profunda brachii and cephalic vein, radial nerve, profunda brachii artery

A

lateral muscular septum

153
Q

Nerve between biceps brachii and brachialis

A

musculocuntaneous n

OTD806 (43 decks)

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