Unit I Lec 10 Flashcards
(155 cards)
1
Q
Bone that connects axial to appendicular skeleton
A
clavicle
2
Q
Shape of clavicle at sternal end
A
anteriorly convex
3
Q
Shape of clavicle in middle
A
anteriorly concave
4
Q
Acromial end articulate with what
A
articular process of scapula
5
Q
Sternal end of scapula articulates with what
A
manubrium of sternum
6
Q
Structure near sternal exremity that runs from clavicle to first rib, hold clavicle in place
A
costoclavicular ligament
7
Q
Muscle that binds clavicle to first rib
A
subclavian mx
8
Q
bony prominence where conoid ligament attaches
A
conoid tubercle
9
Q
trapazoid ligament attaches where
A
trapezoid line
10
Q
Ligaments that run from clavicle from coracoid process of scapula
A
coracoclavicular ligament
11
Q
coracoclavicular ligament most medial part is called
A
trapezoid ligament
12
Q
coracoclavicular ligament most lateral part is called
A
conoid ligament
13
Q
Medial border of the scapula is typicall how many cm lateral to vertebral column
A
5cm
14
Q
On the face of the lateral angle of the scapula is what
A
glenoid fossa
15
Q
Glenoid fossa form what joint with what bone
A
glenohumeral joint, humerus
16
Q
Suprascapular notch contains what
A
suprascapular nerve
17
Q
Concavity on anterior that houses subscapularis muscle
A
subscapular fossa
18
Q
On posterior view, bony prominence near top of scapula
A
spine of scapula
19
Q
Surface below spine
A
infraspinous fossa
20
Q
Surface above spine
A
supraspinous fossa
21
Q
Muscle in infra/supra spinous fossa
A
infraspinatous, supraspinatous
22
Q
Mx that attaches at the supraglenoid tubercle
A
long head of biceps brachii
23
Q
Mx that attaches to infraglenoid tubercle
A
long head of triceps brachii
24
Q
Antomical neck of humerus is what
A
epiphyseal line
25
Surgical neck is what
point of humerus most prone to fracture
26
Name of groove where long head of biceps runs
intertubercular goove
27
Mx attaching to greater and lesser tubercles of humerus
mx of rotator cuff
28
deltoid mx attaches where on humerus
deltoid tuberosity
29
Articulation of clavicle with sternum
sternoclavicular joint
30
Articulation of clavicle with acromion
acromioclavicular joint
31
Articulation of glenoid fossa with humerus
glenohumeral joint
32
Aticulation of scapula with thoracic wall
scapulothoracic joint
33
Dysfunction at any one of the scapular joints can present as
lack of motion
34
glenohumeral joint is what type joint
synovial, ball and socket
35
Articular cartilage in glenohumeral joint is what type of cartilage
hyaline
36
Fibrous cartilage that rims the glenoid fossa, stabilizes and guides motion of humerus
glenoid labrum
37
Injury to the glenoid labrum in which biceps tendon pulls superior portion of glenoid labrum, bet 10-2 o'clock region og glenoid labrum
SLAP lesion
38
Injury to the glenoid labrum at 3-6 o'clock that is a tear of the glenoid labrum
bankart lesion
39
Capsule that surrounds the entire glenohumeral joint
loose fibrous capsule
40
Loose fibrous capsule is lines with
synovial membrane
41
Loose fibrous capsule of the glenohumeral joint forms synovial sheath around
tendon of the long head of the biceps
42
Tendon of the long head of the biceps attaches to the
supraglenoid tubercle
43
Three glenohumeral ligaments
Superior, middle, and inferior glenohumeral ligament
44
Glenohumeral ligament that keep shoulder from dislocating due to downward pull of arm
SGHL
45
Glenohumeral ligament that keep should from anterior dislocation when arm is abducted to 45-60 deg
MGHL
46
Glenohumeral ligament, most important, from labrum to humerus, that keeps shoulder from dislocating from anterior and inferior dislocation when arm is in throwing position
IGHL
47
Shoulder dislocates through what space
space bet SGHL and MGHL
48
Flexion/extension of GHJ occurs in what plane
sagittal plane
49
Abduction/adduction of GHJ occurs in what plane
coronal plane
50
External/Internal rotation of GHJ occurs in what plane
transverse plane
51
Function motion of reaching behind back from over neck is what type of rotation on GHJ
external rotation
52
Function motion of reaching back behind back fromunder shoulder is what type of rotation on GHJ
internal rotation
53
Articulation of the manubrium and clavicle, sternal end of clavicle with clavicular notch of manubrium
sternoclavicular joint
54
Type of cartilage in SCJ
fibrocartilage
55
2 ligaments in SC joint capsule
anterior and posterior
56
Ligament that goes over the jugular notch between the 2 clavicles
interclavicular ligament
57
Ligament from clavicle to 1st rib
costoclavicular ligament
58
Type of joint SCJ
acts like ball and socket, mvmt in all 3 planes
59
Joint between clavicle and acromion of scapula
acromioclavicular joint
60
Type of joint ACJ
plane joint
61
Capsule surrounding ACJ are strengthened by what 2 mx
upper traps, deltoid
62
Ligament that goes from coracoid process to clavicle
coracoclavicular ligament
63
Ligament that goes from coracoid process to acromion
coracoacromial ligament
64
2 ligaments in coracoclavicular ligament
trapezoid, conoid
65
Ligament in coracoclavicular ligament that is more horizontal, inverted triangle
trapezoid
66
Ligament in coracoclavicular ligament that is more verticle
conoid
67
Muscle that travels through tunnel between coracoacromial ligament and superior glenohumeral joint
supraspinatus mx
68
Suprasptinatus attaches where
greater tubercle of humerus
69
Structure formed by sloping acromion and coracoacromial ligament
coracoacromial arch
70
coracoacromial arch protects displacement in what direction
superior GHJ
71
Type I ACJ tear is merely a
sprain of ACJ ligament
72
AC joint allows what type of motion
gliding motion up and down
73
Joint that allows movement of scapula on posterior thorax, promotes scapulohumeral rhythm
scapulothoracic joint
74
Motion that occurs as a result of the scapulohumeral mx
scapulothoracic rhythm
75
Ration of humeral to scapular motion in scapulohumeral rhythm
2:1 deg
76
upper trapezius attaches to what
nuchal line and nuchal ligament
77
Trapezius spans what vertebrae
C7-T12
78
Trapezius fans out to where
lateral third of clavicle and acromion
79
Traps help control what motion
scapular motion
80
Rhomboids medial origin
spinous process, C7-T5
81
Rhomboids insert at
medial border, spine of scapula
82
Rhomboids action
scapular retraction
83
Levator scapula origin
tx process of C1-4
84
Levator scapula insertion
superior scapular border
85
Levator scapula action
elevate scapula
86
Serratus anterior origin
upper 8 ribs
87
Serratus anterior insertion
medial border of scapula
88
Serratus anterior action
pulls medial border of scapula to thorax, used for punching
89
Serratus anterior innervation
Long thoracic nerve
90
Injury to long thoracic nerve results in
winged scapula
91
group of muscles forming a semicircle around the superior head of the humerus
rotator cuff
92
Acronym for rotator cuff mx attachments from anterior to posterior
SSIT
93
List of mx of rotator cuff by attachment point
Subscapularis,
supraspinatus,
infraspinatus,
teres minor
94
Acronym for rotator cuff mx from superior to inferior
SITS
95
Main functions of rotator cuff
glenohumeral stabilization
96
Action of supraspinatus
abduction
97
Action of teres minor and infraspinatus
external rotation
98
Action of subscapularis
adduction, minor internal rotation
99
Mx that is superficial to rotator cuff
deltoid
100
Action of anterior deltoid
flexion, internal rotation, horizontal adduction
101
Action of middle deltoid
abduction
102
Action of posterior deltoid
extension, external rotation, abduction
103
Suprascapular nerve innervates what shoulder mx
supraspinatus and infraspinatus
104
Suprascapular nerve passes through what divot in scapula, under transverse scapular ligament
suprascapular notch
105
Axillary nerve innervates what shoulder mx
teres minor and deltoid
106
Upper and lower subscapular nerves innerves what shoulder mx
subscapularis
107
What artery passes over transverse scapular ligament (army over navy)
suprascapular artery
108
4 mx of chest acting on pec girdle
pectoralis major, minor, subclavius, serratus anterior
109
Pectoralis major sternal head action
glenohumeral adduction and internal rotation
110
Pectoralis major sternal head insertion
intertubercular goove of humerus
111
Pectoralis major sternal head covers what tendon in intertubercular groove
biceps tendon
112
Pectoralis major clavicular head action
glenohumeral flexion
113
Pectoralis major clavicular head origin
medial half of clavicle
114
Pectoralis major clavicular head insertion
intertubercular groove of humerus
115
Line between deltoid and pec major
deltopectoral groove
116
Vein in deltopectoral groove
cephalic vein
117
Deltopectoral groove is used in what surgical procedure
open shoulder procedure
118
Pectoralis minor origin
Ribs 2,3,4
119
Pectoralis minor insertion
Coracoid process
120
Pectoralis minor action
stabilize scapula on thorax
121
Subclavius minor origin
first rib
122
Subclavius minor insertion
inferior surface of clavicle
123
Subclavius minor action
stabilize clavicle
124
Insertion point of pectoralis major
lateral lip of intertubercular groove
125
Insertion point of latissimus dorsi
floor of intertubercular groove
126
Insertion point of teres major
medial lip of intertubercular groove
127
Long head of biceps goes through what 3 mx
pec maj, lats, teres maj
128
Pectoralis major is innervated by
medial and lateral pectoral nerves from brachial plexus
129
Pectoralis minor is innervated by
Medial pectoral nerve (named from cord on brachial plexus *not* anatomical location)
130
Subclavius is innervated by
nerve to subclavius from C5,6 ventral primary rami
131
Synovial fluid filled sacs where tendons rub across bones
bursae
132
Bursa between deltoid and humeral head
subdeltoid bursa
133
Name for subdeltoid bursa when it is below the acromion
subacromion bursa
134
Term for when subacromion bursa is inflamed
subacromial bursitis
135
Treatment for subacromial bursitis
subacromial injection of corticosteriod
136
Space under glenohumeral joint (armpit)
axilla
137
Shape of axilla
pyramidal space
138
Base of axilla
axilar fascia and skin from lower pec maj to lower lat
139
Apex of axilla
triangle of bone, rib 1, clavicle, scapula
140
Term for triangle of bone at apex of axilla
Cervicoaxillary canal
141
What passes through cervicoaxillary canal
nerves and arteries into axilla
142
Anterior wall of axilla
anterior axillary fold (pec and clavicle)
143
Posterior wall of axilla
scapula, subscapularis, lat, teres maj
144
medial wall of axilla
lateral thoracic cage, serratus anterior
145
lateral wall of axilla
bony wall of inner tubercular groove
146
Axillary space contains what 4 types of tissue
fat, lymph nodes, blood vessels, nerves
147
Breast cancer is biopsed where
axillary nodes
148
Three fascia(s) associated with axilla
axillary, clavipectoral, axillary
149
Axillary fascia that fills in space bet clavicle nad pec minor and is floor of axilla, envelops mx of anterior pec wall
clavipectoral fascia
150
Ligament that is reason why we get hollow armpit
suspensory ligament
151
Fascial structure that wraps around axillary artery and nervces of brachail plexus, must be cut during disection
axillary sheath
152
Three structures that pass through clavipectoral fascia
cephalic vein, thoracoacromial vessels, lateral pectoral nerve
153
Longest vein in upper limb, from thumb to axillary vein (through clavipectoral fascia
cephalic vein
154
Branches off axillary artery, pierce clavipectoral fascia, supply blood to thorax and clavicle, overlapped by pec maj
thoracoacromial vessels
155
Innerves pec maj, passed over pec minor through clavipectoral fascia
lateral pectoral nerve
