Lessons 13-15 Flashcards
1
Q
scapula spine
A
long and prominent ridge that runs across the upper portion
2
Q
supraspinous fossa of scapula
A
depression that is posterior and superior to the spine
3
Q
scapula infraspinous fossa
A
depression that is posteror and inferior to the spine
4
Q
scapula glenoid cavity
A
shallow depression at the corner of the superior and lateral borders that articulates with the humerus articulates
5
Q
scapula supraglenoid tubercle
A
small bony bump immediately above the glenoid cavity that is a muscle attachment
6
Q
scapula infraglenoid tubercle
A
small bony bump immediately below the glenoid cavity that is a muscle attachment
7
Q
scapula acromion
A
flat, expanded region extending laterally from the spine
8
Q
scapula coracoid process
A
projection that projects anteriorly and curves laterally
9
Q
scapula superior angle
A
between the medial and superior borders
10
Q
scapula inferior angle
A
between the medial and lateral borders, attachment for muscles in the shoulder
11
Q
clavicle sternal end
A
medial, triangular shaped, articulates with the sternum
12
Q
clavicle acromial end
A
lateral end that articulates with the scapula
13
Q
humerus head
A
large, round, smooth, medially facing, proximal end
14
Q
humerus greater tubercle
A
expanded bony area on the lateral side of the head
15
Q
humerus lesser tubercle
A
16
Q
humerus crest of lesser tubercle
A
expanded bony area on the anterior aspect of the proximat humerus
17
Q
humerus surgical neck
A
base of the expanded proximal end of the humerus
18
Q
humerus deltoid tuberosity
A
roughened, v-shaped region on the lateral side of the humerus shaft
19
Q
humerus medial epicondyle
A
medial bony projectionnn on the distal humerus
20
Q
is the lateral or medial humerus epicondyle bigger?
A
medial
21
Q
humerus lateral epicondyle
A
lateral bony projection on the distal humerus
22
Q
humerus medial supracondylar ridge
A
roughened ridge above the medial epicondylar
23
Q
humerus lateral supracondylar ridge
A
roughened ridge above the lateral epicondyle
24
Q
humerus capitulum
A
knob-like, anterior region of the distal humerus
25
the capitulum articulates with
the radius
26
humerus trochlea
spindle-shaped, medial region of the distal end of the humerus
27
the trochlea articulates with the
ulna
28
humerus coronoid fossa
receives the coronoid process of the ulna
29
the coronoid fossa is superior to the
trochlea
30
humerus olecranon fossa
receives the olecranon process of the ulna
31
the olecranon fossa is posterior/anterior
posterior
32
humerus radial fossa
receives the coronoid process of the radius
33
the radial fossa is superior to
the capitulum
34
radius head
disc shaped structure on the proximal end
35
radius neck
narrowed region immediately below the expanded head
36
radius radial tuberosity
oval-shaped, bony protuberance
37
radius styloid process
bony projection on the lateral end
38
ulna head
small, rounded area of the distal end
39
ulna olecranon
posterior and superior portions that form the bont tipe of the elbow
40
ulna coronoid process
inferior margin that is a prominent lip
41
ulna trochlear notch
proximal end of the ulna that is c-shaped
42
ulna radial notch
smooth area tat is lateral and inferior to the trochlear notch
43
ulna styloid process
projection from the posterior side of the ulnar head
44
hand hamate
hook shaped, most medial of distal row
45
hand pisiform
pea shaped, most medial of proximal row
46
hand triquetrum
three cornered, proximal row
47
hand lunate
moon shaped, proximal row
48
hand trapezoid
trapezoid shaped, distal row
49
hand trapezium
table shaped, most lateral of distal row
50
hand capitate
head-shaped, distal row
51
hand scaphoid
boat-shaped, most lateral of proximal row
52
hand metacarpals
elongated bones between the carpals and phalanges
53
hand proximal phalanges
closest to the carpals
54
hand middle phalanges
between the distal and proximal phalanges
55
hand distal phalanges
farthest from the carpals
56
supraspinatus tendon of shoulder joint
ligament above the spine of the scapula, attaching to the shoulder joint
57
shoulder joint capsular ligament
thin and loose, allowing large motions
58
shoulder joint subdeltoid bursa
prevents friction between the scapula and deltoid muscle tendons of the rotator cuff
59
shoulder joint glenoid labrum
small lip of fibrocartilage extending beyond the outer margin of the glenoid cavity
60
elbow joint ulnar collateral ligament
medial ligament that arises from the medial epicondyle
61
elbow joint radial collateral ligament
arises from the medial side of the proximal ulna and attaches to the lateral side of the annular ligament
62
elbow joint anular ligament
encircles the head of the radius
63
deltoid
thick, triangular muscle
64
deltoid actions
abducts arm
65
deltoid attachment
clavicle, acromion, spine of scapula
66
deltoid insertion
deltoid tuberosity
67
supraspinatus
superior to the spine of the scapula
68
supraspinatus action
abduct arm
69
supraspinatus origin
supraspinous fossa
70
supraspinatus insertion
greater tubercle
71
infraspinatus
inferior to the spine of the scapula
72
infraspinatus action
extend and adduct arm
73
infraspinatus origin
infraspinous fossa
74
infraspinatus insertion
greater tubercle
75
subscapularis
below the scapula
76
subscapularis action
medially rotate arm
77
subscapularis origin
subscapula fossa
78
subscapularis insertion
lesser tubercle
79
teres minor
long, superior to teres major
80
teres minor action
extend adduct arm
81
teres minor origin
lateral border of scapula
82
teres minor insertion
greater tubercle
83
teres major
thick, flat, inferior to the teres minor
84
teres major action
extend and adduct arm
85
teres major origin
posterior surface of scapula
86
teres major insertion
intertubercular sulcus of humerus
87
coracobrachialis
under the biceps brachii
88
coracobrachialis action
flex and adduct arm
89
biceps brachii
crosses the shoulder and elbow joints
90
biceps brachii action
flex and supinate forearm
91
biceps brachii insertion
coracoid process and supraglenoid tubercle
92
biceps brachii origin
radial tuberosity
93
brachialis
deep to the biceps brachii
94
brachialis action
flex forearm
95
brachialis origin
anterior surface of distal humerus
96
brachialis insertion
coronoid process of ulna
97
triceps brachii
posterior part of upper arm
98
triceps brachii action
extend forearm
99
triceps brachii origin
infraglenoid tubercle, posterior shaft of humerus, distal radial groove
100
triceps brachii insertion
olecranon
101
brachioradialis action
flex forearm
102
brachioradialis
starts on the lateral upper arm and ends on the medial lower arm
103
pronator quadratus
distal part of the posterior lower arm
104
pronator quadratus action
pronate forearm
105
pronator quadratus origin
distal portion of the anterior ulna shaft
106
pronator quadratus insertion
distal surface of anterior radius
107
pronator teres
lateral part of lower arm
108
pronator teres action
pronate forearm
109
pronator teres origin
medial epicondyle of humerus, coronoid process of ulna
110
pronator teres insertion
lateral radius
111
supinator
medial, proximal lower
112
supinator action
supinate forearm
113
supinator origin
lateral epicondyle of humerus; proximal ulna
114
supinator insertion
proximal end of radius
115
flexor carpi radialis
most lateral, anterior muscle of lower arm
116
flexor carpi radialis action
flex and abduct writs
117
flexor carpi radialis origin
medial epicondyle of humerus
118
flexor carpi radialis insertion
base of 2nd and 3rd metacarpals
119
flexor carpi ulnaris
runs next to the ulna, medially
120
flexor carpi ulnaris action
flex and adduct wrist
121
flexor carpi ulnaris origin
medial epicondyle, olecranon, posterior surface of ulna
122
flexor carpi ulnaris insertion
pisiform, hamate, base of 5th metacarpal
123
extensor carpi radialis brevis
short, wide muscle below the extensor carpi radialis longus
124
extensor carpi radialis brevis action
extend and abduct wrist
125
extensor carpi radialis brevis origin
lateral epicondyle of humerus
126
extensor carpi radialis brevis insertion
base of 3rd metacarpals
127
extensor carpi radialis longus
most medial posterior muscle of lower arm
128
extensor carpi radialis longus action
extend and abduct wrist
129
extensor carpi radialis longus origin
lateral supracondylar ridge of humerus
130
extensor carpi radialis longus insertion
base of 2nd metacarpal
131
extensor carpi ulnaris
most lateral muscle of the posterior lower arm
132
extensor carpi ulnaris action
extend and adduct wrist
133
extensor carpi ulnaris origin
medial epicondyle of humerus, posterior border of ulna
134
extensor carpi ulnaris insertion
base of 5th metacarpal
135
palmaris longus
deep lateral muscle of posterior lower arm
136
palmaris longus action
flex wrist
137
flexor digitorum profundus
deep, most lateral muscle of the anterior muscle arm
138
flexor digitorum profundus action
flex wrist and fingers
139
flexor digitorum superficialis
most superficial muscle of the anterior lower arm
140
flexor digitorum superficialis action
flex wrist and fingers 2-5
141
extensor digitorum
anterior superficial muscle of the lower arm
142
extensor digitorum action
extend fingers and wrist
143
extensor digitorum origin
lateral epicondyle of humerus
144
extensor digitorum insertion
phalanges of fingers 2-5
145
flexor pollicis brevis
short, wide, medial muscle of posterior arm
146
flexor pollicis brevis action
flex thumb
147
flexor pollicis longus
long, thin muscle of the medial posterior forearm
148
flexor pollicis longus action
flex thumb
149
extensor pollicis brevis
more medial of pollicis longus, posterior
150
extensor pollicis brevis action
extend thumb
151
extensor pollicis longus
lateral to pollicis brevis, posterior
152
extensor pollicis longus action
extend thumb
153
abductor pollicis brevis
starts lower and medially to abductor pollicis longus
154
abductor pollicis brevis action
abduct thumb
155
abductor pollicis longus
runs in a diagonal striation, laterally to medially on the posterior lower arm
156
abductor pollicis longus action
abduct and extend thumb, abduct wrist
157
arm
between shoulder and elbow joints
158
forearm
between elbow and wrist joints
159
hand
distal to wrist
160
capitulum looks like a ___, and is on the anterior/posterior side
bowtie, anterior
161
mnemonic for carpals
So Long To Pinky, Here Comes The Thumb
162
rotator cuff
circle of tendons around the shoulder joint connecting the scapula to the humerus
163
the rotator cuff is made of the tendons of which muscles
subscapularis, supraspinatus, infraspinatus, teres minor
164
the shoulder joint is the articulation between
head of the humerus and glenoid cavity of the scapula
165
the elbow joint is the articulations of which three joints
humeroradial, humeroulnar, and proximal radioulnar joint
166
when the body is posterior, the upper arm is ___ and the lower arm is ___
posterior, anterior
167
when the body is anterior, the upper arm is ____ and the lower arm is ___
anterior, posterior
168
flexors are anterior/posterior and extensors are anterior/posterior
flexors are anterior, extensors are posterior
169
which muscle is most medial in the forearm
flexor carpi radialis
170
carpi means
wrist
171
radius follows the ___, ulna follows the ___
thumb, pinky
172
which muscle is most lateral in the anterior lower arm
flexor digitorum profundus
173
pollicis means
thumb
174
what muscle is deep to the biceps brachii
coracobrachialis
175
what muscle is most medial in the anterior upper arm
biceps brachii
176
brachioradialis starts ___ and ends ___
laterally, medially
177
brevis muscles have a ___ muscle belly, longus muscles have a ____ muscle belly
wide, narrow
178
what muscles is most lateral in the posterior lower arm
extensor carpi ulnaris
179
what muscle is most superficial in the posterior lower arm
extensor digitorum
180
what muscle is most medial in the posterior lower arm
extensor carpi radialis longus
181
carpi muscles run on the ___, digitorum runs in the ___
outside, inside
