Unit I Lec 11-12 Flashcards
(153 cards)
1
Q
Axillary artery, axillary vein, brachial plexus, lymph nodes, fat
A
contents of axilla
2
Q
Artery that begins at the lateral border of the first rib, extension of subclavian artery
A
axillary artery
3
Q
Point at which brachial artery becomes axillary artery
A
lateral border of first rib
4
Q
Lateral border of rfirst rib, medial border of pec minor
A
first part of axillary artery
5
Q
Medial border of pec minor, lateral border of pec minor, deep to pec minor
A
second part of axillary artery
6
Q
Lateral border of pec minor, lower border of teres major
A
third part of axillary artery
7
Q
After lower border of teres major, axillary artery becomes what artery
A
brachial artery
8
Q
How many branches off each part of axillary artery
A
Parts 1,2,3 have 1,2,3 branches
9
Q
Name of branch off first part of axillary artery
A
superior thoracic artery
10
Q
Superior thoracic artery supplies blood to what two spaces
A
first and second intercostal spaces
11
Q
Names of 2 branches off 2nd part of axillary artery
A
thoracoacromial artery, lateral thoracic artery
12
Q
Pectoralis major, pectoralis minor, subclavius and anterior deltoid are supplied by what artery
A
thoracoacromial artery
13
Q
Serratus anterior, distal latissimus dorsi is supplied by what artery
A
lateral thoracic artery
14
Q
Names of 3 branches off third part of axillary artery
A
subscapular artery, anterior humeral circumflex artery, posterior humeral circumflex artery
15
Q
Subscapularis mx is supplied by what artery
A
subscapular artery
16
Q
Anterior part of GHJ is supplied by what artery
A
anterior humeral circumflex artery
17
Q
Posterior GHJ and posterior deltoid are aupplied by what artery
A
posterior humeral circumflex artery
18
Q
Quadrangular space has what artery and nerve
A
posterior humeral circumflex artery, axillary nerve
19
Q
Deltoid and teres minor are innervated by
A
axillary nerve
20
Q
Teres minor, teres major, long head of triceps, lateral head of triceps/upper humerus
A
boundaries of quadrangular space
21
Q
Teres minor, teres major, long head of triceps brachii
A
boundaries of triangular space
22
Q
Vessel in triangular space
A
circumflex scapular artery
23
Q
Vein that lies anterior to the axillary artery
A
axillary vein
24
Q
Axillary vein emerges from what fascial compartment
A
axillary sheath
25
Axillary vein is/is not in the axillary sheath
is not
26
Largest diameter vein in the upper limb
basilic vein
27
Longest vein in the upper limb
cephalic vein
28
Basilic vein merges with what larger vein
axillary vein
29
Two smaller veins that merge to form, with the cephalic vein, the axillary vein
Lateral and medial brachial vein
30
The point at which cephalic vein becomes axillary vein, same point where we transition from brachial vein to axillary vein
Point of merger of lateral and medial brachial vein
31
Axillary vein becomes subclavian vein at what point
lateral border of first rib
32
Arrangement of 2 veins running with 1 artery
vena commitantes
33
Examples of vena comitantes in forearm
Ulnar artery w/2 ulnar veins,
| radial artery w/2 radial veins
34
Vein beginning at dorsal lateral aspect of hand, unites with axillary vein
cephalic vein
35
What groove does the cephalic vein travel through
deltopectoral groove
36
Complex set of nerves serving the upper limbs and hands
brachial plexus
37
The C5-T1 rami surface location is
halfway up neck, behind sternocleidomastoid
38
Mx attaching to mastoid process, sternum, and clavicle
sternocleidomastoid
39
Anterior, middle and psoterior scalene form what triangle
scalene triangle
40
Anterior and middle scalene attach to what rib
first
41
Posterior scalene attaches to what rib
second rib
42
Gap formed by scalene triangle
scalene hiatus
43
Subclavian artery, brachial plexus travel through
scalene hiatus (scalene triangle)
44
Subclavian artery is superior/inferior to brachial plexus in scalene hiatus
inferior
45
Does axillary vein run through scalene hiatus
no
46
Rami proximal to brachial plexus
C5-T1
47
Swelling on dorsal root
dorsal root ganglia
48
Dorsal root ganglia contains
sensory nerve cell bodies
49
Dorsal and ventral roots unit to form what nerve
spinal nerve
50
Spinal nerve splits into what two rami
dorsal and ventral primary rami
51
Brachial plexus is composed of what rami
Ventral primary rami of C5-T1
52
Term for brachial plexus that starts at C4
prefixed
53
Term for brachial plexus that ends at T2
postfixed
54
C5-C6 unites to form what trunk
upper trunk
55
C7 ventral primary rami continues to form what trunk
middle trunk
56
C8-T1 ventral primary rami unite to form what trunk
lower trunk
57
Each trunk has what two divisions
anterior and posterior
58
All three posterior divisions of all three trunk unite to form what cord
posterior cord
59
Anteriod division of upper trunk and anterior division of middle trunk unite to form what cord
lateral cord
60
Anterior division of lower trunk continues to form what cord
medial cord
61
Cords of brachial plexus lies in what structure
axilla
62
Saran wrap around cords of brachial plexus and axillary artery
axillary sheath
63
Cords are named for their relationship to what vessel
axillary artery
64
Major nerve branching off lateral cord is called
musculocutaneous nerve
65
2 major nerves branching off posterior cord
axillary nerve, radial nerve
66
Major nerve branching off medial cord
ulnar nerve
67
Major nerve branching from both lateral and medial cord
median nerve
68
Dorsal scapular nerve is derived from what ramus
C5 ventral primary ramus
69
Dorsal scapular nerve innervates
Levator scapula, rhomboid major and minor
70
Nerve to subclavius innervates
subclavius
71
Nerve to subclavius come off what trunk
upper trunk
72
Suprascapular nerve comes off what trunk
upper trunk
73
Suprascapular nerve innervates what
supraspinatus, infraspinatus
74
Long thoracic nerve comes from what rami
C5,6,7
75
Long thoracic nerve innervates what
serratus anterior
76
Someone losing long thoracic nerve causes what problem
winged scapula
77
Latoral pectoral nerve comes from what cord
lateral cord
78
Lateral pectoral nerve innervates what
pectoralis major
79
Musculocutaneous nerve comes off what cord
lateral cord
80
Upper subscapular nerve, lower subscapular nerve, thoracodorsal nerve come from what cord
posterior cord
81
Thoracodorsal nerve innervates what mx
latissimus dorsi
82
Axial nerve and radial nerve come from what cord
posterior cord
83
Medial pectoral n, medial brachial cutaneous n, medial antebrachial cutaneous n come from what cord
medial cord
84
Medial brachial cutaneous n is sensory for what
arm (not forearm), from elbow to shoulder
85
Medial antebrachial cutaneous n is sensory for what
forearm
86
Ulnar nerve comes from what cord
medial cord
87
Ulnar nerve innervates what
mostly hand
88
Nerve emerging from T2 and anastomisis with medial brachial cutaneous nerve, does not do upper limb function
intercostobrachial cutaneous nerve
89
Nerrve that supplies general sensation to medial upper arm distal to axilla
intercostobrachial cutaneous nerve
90
Mnemonic for brachial plexus
Randy Travis Drinks Cold Beer Now
91
Randy Travis Drinks Cold Beer Now meaning
Rami, Trunks, Divisions, Cords, Branches, Now
92
Lateral cord is formed by what spinal cord segments
C5-C7
93
Medial cord is formed by what spinal cord segments
C8-T1
94
Posterior cord is formed by what spinal cord segments
C5-T1
95
Largest cord, from all threee divisions
posterior cord
96
Another word for arm
brachium
97
Arm begins and ends where
GHJ, HUJ
98
2 musculofascial compartments of arm
flexor and extensor compartments
99
Flexor compartment contains heads of what large mx
long head and short head of biceps brachii
100
Flexor compartment contains what mx
biceps brachii, coracobrachialis, brachialis
101
Origin of LH of biceps brachii
supraglenoid tubercle
102
Origin of SH of biceps brachii
coracoid process
103
Origin of coracobrachialis
coracoid process
104
Insertion of coracobrachialis
shaft of humerus
105
Action of coracobrachialis
shoulder flexion, adduction
106
Origin of brachialis
anterior humerus
107
Insertion of brachialis
ulna
108
Action of brachialis
elbow flexion
109
Tendon of long head of biceps brachii runs through what groove
intubercular groove
110
Friction of tendon of long head can cause
bicipital tendonitis
111
Ligament that holds tendon of long head in groove
transverse humeral ligament
112
2 attachment points of transverse humeral ligament
greater and lesser tubercle of humerus
113
Membrane that helps prevent bicipital tendonitis
glenohumeral synovial membrane
114
Mx in extensor compartment of arm
triceps brachii
115
Three heads of triceps brachii
long, lateral, medial
116
Origin of long head of triceps brachii
inner infraglenoid tubercle
117
Lateral head and medial head of triceps brachii do/do not act on shoulder
does not
118
Action of long head (crosses shoulder)
GHJ extension
119
Medial head and short head of triceps brachii originate at
posterior humeral shaft
120
Biceps brachii, brachialis, coracobrachialis are innervates by what nerve
musculocutaneous nerve
121
Lesion on musculocutaneous nerve can cause what problem
difficulty with elbow flexion
122
Musculocutaneous nerve pierces what mx
coracobrachialis
123
Swelling or scarring of coracobrachialis effects what nerve
musculocutaneous nerve
124
Triceps brachii innervated by
radial nerve
125
Problem with radial nerve can cause problem with
elbow extension
126
Fascia derived from pec maj, delt, l dors and attaches to humeral epicondyles
brachial fascia
127
Vein superficial to brachial fascia until deltopectoral groove
cephalic vein
128
Vein superficial to brachial fascia until axilla
basilic vein
129
Medial arm cutaneous nerve innervated by
medial brachial cutaneous nerve
130
Damage to axillary nerve weakes what mx
deltoid and teres minor
131
Damage to axillary nerve would cause numbness where
shoulder
132
Maverick nerve from T2 that supplies sensory to medial arm below axilla
intercostobrachial cutaneous nerve
133
Artery from aorta that goes toward arm
subclavian artery
134
Subclavian artery becomes what artery at lateral border of first rib
axillary artery
135
Axillary artery becomes what at lower border of teres major
brachial artery
136
brachial artery continues to what point
elbow
137
Brachial artery splits into what two arteries at elbow
radial and ulnar artery
138
When brachial artery splits more proximal than elbow
high bifurcation
139
Brachial artery run close to what nerve
median nerve
140
Brachial artery and median nerve runs in what terrain feature
crease between biceps and triceps brachii
141
Term for branches off brachial artery that supply mx in flexor compartment
muscular branches
142
Unlar collateral arteries, ulnar recurrent,
arterial branches of brachial artery
143
2 ulnar collateral arteries
superior and inferior
144
2 ulnar recurrent arteries
posterior and anterior
145
2 ulnar recurrent arteries run where
in front of and behind medial epicondyle
146
Medial anastomosis of elbow is omposed of what 2 arteries
ulnar collateral and ulnar recurrent arteries
147
Lateral anastomosis of elbow is composed of what 2 arteries
interosseous recurrent artery and radial recurrent artery
148
Artery that supplies extensor compartment of arm
profunda brachii artery
149
Profunda brachii anastomosis with
interosseous recurrent artery and radial recurrent artery
150
Profunda brachii artery runs with what nerve
radial nerve
151
Term for connective tissue that contains the brachial artery, medial and lateral brachial vein, basilic vein, median nerve, ulnar nerve, medial antebrachial cutaneous nerve
medial intermuscular septum
152
Term for connective tissue containing profunda brachii and cephalic vein, radial nerve, profunda brachii artery
lateral muscular septum
153
Nerve between biceps brachii and brachialis
musculocuntaneous n
