Upper Limb Anatomy - Hard Version Flashcards
(108 cards)
1
Q
name the joints from sternum to fingers
A
sternoclavicular acromoclavicular glenohumeral radiohumeral humeroulnar proximal radioulnar distal radioulnar radiocarpal cmc mcp pip dip
2
Q
what type of joint is sternoclavicular
A
saddle
3
Q
what type of joint is acromoclavicular
A
plane
4
Q
what type of joint is glenohumeral
A
ball n socket
5
Q
what type of joint is radiohumeral
A
hinge
6
Q
what type of joint is humeroulnar
A
hinge
7
Q
what type of joint is proximal radioulnar
A
pivot
8
Q
what type of joint is distal radioulnar
A
pivot
9
Q
what type of joint is radiocarpal
A
ellipsoid
10
Q
what type of joint is cmc
A
saddle
11
Q
what type of joint is mcp
A
condyloid
12
Q
in pronation which bone moves over which bone
A
radius moves over ulna
13
Q
name the 7 axioappendicular muscles
A
trapezius serratus anterior rhomboid major rhomboid minor subclavius latissmus dorsi levator scapulae
14
Q
innervation of trapezius muscle
A
cn xi spinal accessory
15
Q
innervation of rhomboid major
A
dorsal scapula nerve
16
Q
innervation of rhomboid minor
A
dorsal scapula nerve
17
Q
innervation of serratus anterior
A
long thoracic nerve
18
Q
muscles in scapula region
A
rotator cuff & levator scapulae
19
Q
innervation of levator scapulae
A
dorsal scapular nerve
20
Q
name the rotator cuff muscles
A
teres minor
infraspinatus
supraspinatus
subscapularis
21
Q
know location of rotator cuff muscles
A
just know it
22
Q
which rotator cuff muscles attach to greater tuberosity of humerus
A
teres minor
infraspinatus
supraspinatus
23
Q
which rotator cuff muscles attach to less tuberosity of humerus
A
subscapularis
24
Q
how many compartments of arm
A
2; anterior and posterior
25
muscles in anterior compartment of arm
biceps brachii
coracobrachialis
brachialis
26
innervation of muscles in anterior compartment of arm
musculocutaneous nerve
27
action of muscles in anterior compartment of arm
flexion of arm and forearm
28
additional action of muscles in anterior compartment of arm
biceps brachii also supinates forearm
29
muscles in posterior compartment of arm
triceps brachii
30
innervation of muscles in posterior compartment of arm
radial nerve
31
action of muscles in posterior compartment of arm
extension of arm and forearm
32
layers of anterior compartment of forearm
superficial, intermediate, deep
33
muscles in superficial anterior compartment of forearm
pronator teres
flexor capri radialis
palmaris longus
flexor capris ulnaris
34
innervation of pronator teres
median nerve
35
innervation of flexor capri radialis
median nerve
36
innervation of palmaris longus
median nerve
37
innervation of flexor capris ulnaris
ulnar nerve
38
muscles in intermediate anterior compartment of forearm
flexor digitorum superficialis
39
innervation of flexor digitorum superficialis
medial half; ulnar nerve, lateral half; median nerve
40
muscles in deep anterior compartment of forearm
flexor pollicis longus
flexor digitorum profundus
pronator quadratus
41
innervation of flexor pollicis longus
median nerve
42
innervation of flexor digitorum profundus
median nerve
43
innervation of pronator quadratus
median nerve
44
action of muscles in anterior compartment of forearm
flexion of wrist & digits
| adduction/abduction/pronation of wrist
45
how many and names of layers in posterior compartment of forearm
2; superficial and deep
46
names of muscles in superficial layer posterior compartment of forearm
```
brachioradialis
extensor carpi radialis longus
extensor carpi radialis brevis
extensor digitorum
anoconeus
extensor carpi ulnaris
extensor digiti minimi
```
47
innervation of muscles in superficial layer posterior compartment of forearm
all radial nerve
48
names of muscles in deep layer of posterior compartment of forearm
```
supinator
abductor pollicis longus
extensor pollicis brevis
extensor pollicis longus
extensor indicis
```
49
innervation of muscles in deep layer of posterior compartment of forearm
all radial nerve
50
action of muscles in posterior compartment of forearm
extension of wrist and digits
| abduction/adduction/supination of wrist
51
name of eminences in the hand
thenar eminence
| hypothenar eminence
52
positions of eminences in the hand
thenar around thumb, more lateral
| hypothenar more medial
53
names of muscles in thenar eminence
abductor pollicis brevis
flexor pollicis brevis
opponens pollicis
54
names of muscles in hypothenar eminence
abductor digiti minimi
flexor digiti minimi brevis
opponens digiti minimi
55
name of hand muscles not in thenar or hypothenar eminence
abductor pollicis
56
nerve supply to thenar eminence of hand
recurrent branch of median nerve
57
nerve supply to hypothenar eminence of hand
deep branch of ulnar nerve
58
which eminence of hand affected by carpal tunnel syndrome
thenar eminence
59
what are the intrinsic muscles of the hand
lumbricals
60
attachment of lumbricals
to tendons of flexor digitorum profundus
61
nerve supply to lumbricals
medial 2; ulnar nerve
| lateral 2; medial nerve
62
name of the two interossei of hand
palmar interossei and dorsal interossai
63
function of palmar interossei
adduction of digitions
64
function of dorsal interossei
abduction of digits
65
innervation of dorsal interossei
ulnar nerve
66
innervation of palmar interossei
ulnar nerve
67
level of brachial plexus
C5-T1
68
location of brachial plexus
from axilla to medial arm, follows brachial artery
69
most common rotator cuff injury
partial tear or complete rupture of supraspinatus tendon
70
bones of pectoral girdle
manubrium of sternum, clavicle, scapula
71
define pectoral girdle
bones that attach upper limbs to axial skeleton
72
divisions of brachial plexus
```
roots
trunk
divisions
cords
nerves
```
73
name of trunks of brachial plexus
superior, middle, inferior
74
name of divisions of brachial plexus
anterior & posterior X3
75
name of cords of brachial plexus
lateral, posterior, medial
76
name of end nerves of brachial plexus
```
musculocutaneous nerve
axillary nerve
radial nerve
median nerve
ulnar nerve
```
77
what is lateral cord of brachial plexus formed from
anterior division of superior and middle trunks
78
what is posterior cord of brachial plexus formed from
posterior branches of superior, middle and inferior trunks
79
what is medial cord of brachial plexus formed from
anterior division of inferior trunk
80
what is superior trunk of brachial plexus formed from
C5 and C6 anterior roos
81
what is middle trunk of brachial plexus formed from
C7 anterior root
82
what is inferior trunk of brachial plexus formed from
C8 & T1 anterior roots
83
which nerves come off the brachial plexus at the level of the roots
dorsal scapula and long thoracic nerve
84
where does long thoracic nerve come from on brachial plexus
C5, C6, C7 nerve roots
85
where does dorsal scapular nerve come from on brachial plexus
C5 nerve root
86
which nerve comes off the brachial plexus at the level of the superior anterior division
suprascapular nerve
87
which nerve comes off the brachial plexus at the level of the lateral cord
lateral pectoral nerve
88
which nerves come off the brachial plexus at the level of the posterior cord
upper subscapular nerve
thoracodorsal nerve
lower subscapular nerve
89
which nerves come off the brachial plexus at the level of the meial cord
medial pectoral nerve
medial cutaneous nerve of arm
medial cutaneous nerve of forearm
90
which nerve comes off brachial plexus at level of superior trunk
nerve to subclavius
91
Action of supraspinatus
first 15 degrees of abduction
92
function of infraspinatus
external rotation
93
function of teres minor
external rotation
94
function of subscapularis
internal rotation
95
layers of superficial fossa
deep, superficial
96
where can you palpate ulnar nerve
posterior surface of medial epicondyle
97
what is the medial border of the cubital fossa
pronator teres
98
what is the lateral border of the cubital fossa
brachioradialis
99
what is the superior border of the cubital fossa
transverse line between epicondyles of humerus
100
contents of the deep part of the cubital fossa
radial nerve, median nerve, brachial artery
101
what does the radial nerve split into
deep and superficial branches
102
what does the brachial artery branch to
radial and ulnar arteries
103
what are the contents of the superficial part of the cubital fossa
biceps tendon & biceps aponeurosis
| axillary vein
104
what is the median cubital vein formed from
cephalic & basilic vein
105
name of test that reflects function of biceps
biceps deep tendon reflex
106
which is more medial out of coracobrachialis and brachialis
coracobrachialis medial
107
level of spinal cord from musculocutaneous nerve
C5 & C6
108
which joints are involved in pronation of wrist
proximal and distal radioulnar joint
