Brainscape's Knowledge GenomeTM


Top Flashcards (Certified)
All Flashcards

12 prac > week 2 > Flashcards

week 2 Flashcards

(100 cards)

Start Studying
1
Q

what are 5 nerves involved in the upper arm

A

axillary nerve
radial nerve
musculoccutaneous nerve
ulnar nerve median nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

pectoralis major origin and insertion

A

o: clavicle (sternal end), sternum, cartilage of ribs 1-7

I; inter tubercular sulcus and greater tubercle of humerus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

pectoralis major actions

A

prime mover of arm flexion, medially rotates and adducts The arm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

pectoralis major innervation

A

pectoral nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

deltoid origin and insertion

A

o: clviccl acromion and spine of scapula
I: deltoid tuberosity of the humerus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

deltoid actions

A

prime mover in arm abduction
flexes and medially rotates when anterior fibres contract only
extends and laterally rotates arm when posterior fibres contract only

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

deltoid innervtion

A

axillary nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

latissimus dorsi o and i

A

o: spines (spinous process) of the lower thoracic (t7-t12) vertebrae, spines of all lumbar vertebra, iliac crest and ribs 9-12
I: inter tubercular sulcus of the humerus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

latissimus dorsi action

A

prime mover in arm extension, adducts and medially rotates the arm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

innervation latissimus dosi

A

thoracodorsal nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

teres major o and i

A

o: inferior angle of scapula
I: interubercular sulcus of humerus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

actions of teres major

A

extends and medially rotates and adducts the arm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

innervation of teres major

A

lower subscapular nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

coracobrachialis and i

A

o: coracoid process of scapula
I: shaft of humerus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

actions of coracobrachialis

A

flexes and adducts the arm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

nerve innervation of caracobrachialis

A

musculocuntaneous nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

how to remember rotator cuff muscles

A

S: supraspnatus
I: infraspinatus
T: teres snor
S: subscapularis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

supraspinatus o and I:

A

o: supraspinatus fossa
I: greater tubercle of humerus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

supraspinatus action

A

abducts the arm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

supraspinatus innervation

A

suprascapula nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

infraspinatus o and i

A

o: infraspinatus fossa
I: greater tubercle of humerus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

infraspinatus action

A

laterally rotates the arm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

infraspinatus innervation

A

suprascapula nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

teres minor o and i

A

o: lateral border of scapula
I: greater tubercle of humerus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
teres minor action
laterally rotates arm
26
teres minor innervation
axillary nerve
27
subscapularis o and i
o: sub scapula fossa of scapula I: lesser tubercle of humerus
28
subscapularis action
medially rotates he arm
29
innervation of subscapularis
sub scapular nerves
30
brachialis o and i
o: humerus (anterior, distal surface) I: coronoid process of ulna
31
brachialis action
flexes the forearm (prime mover)
32
brachialis innervation
musculocutaneous nerve
33
biceps brachii origin and i
o: short head= coracoid process of scapula long head= supraglenoid tubercle of scapula I; radial tuberosity
34
biceps brachii action
flexes and supinates the forearm (prime mover)m hekpsstabilse shoulder joint
35
biceps brachii innervation e
musculocutaneous nerve
36
brachioradialis o and i
o: lateral supracondylar ridge of humerus I: styloid process of radius
37
brachioradiallis action
flexes the forearm (synergist)
38
nerve innervation of brachioradialis
radial nerve
39
what is responsible for forearm pronation
pronator quadratura and pronator teres
40
triceps brachii o and i
o: long head= nfraglenoid tubercle of scapula medial and lateral heads= shaft of the humerus I: olecranon of ulna
41
triceps brachii action
extends the arm (prime mover)
42
triceps brachii innervation
radial nerve
43
whats responsible for forearm supination
supinator
44
muscles located in anterior compartment
flexion
45
muscle located in posterior compartment
extension
46
flexor carpi radiallis o and I
o: medial epicondyle of humerus I: base of second and third metacarpals
47
flexor carpi radialis action
flexes and abducts the hand (prime mover)
48
flexor carpi radialis innervtion
median nerve
49
flexor carpi ulnaris o and i
o: medial epicondyle of humerus, olecranon and ulna I: pisiform, hamate nad base of fifth metacarpal
50
flexor carpi ulnaris action
flexes and adducts the hand (prime mover)
51
flexor carpi ulnaris innervaiton
ulnar nerve
52
palmaris longus o and i
o: medial epicondyle of humerus I: palmar aponeurosis
53
actions palmaris longus
flexes the hand
54
innervation palmaris longus
medial nerve
55
extensor carpi radialis longus o and i
o: lateral supracondylar ridge of the humerus I: base of second metacarpal
56
extensor carpi radialis longus action
extends and abducts the hand
57
extensor carpi radialis longus innervation
radial nerve
58
extensor carpi radials brevis o and i
o: lateral epicondyle of humerus I: base of third metacarpal
59
extensor. carpi radialis brevis actions
extends and abducts the had
60
extensor carpi radialis brevis innervation
radial nerve
61
extensor carpi ulnaris o and i
o: lateral epicondyle of humerus and ulna I: base of fifth metacarpal
62
extensor carpi ulnaris actions
extends and adducts the hand
63
extensor carpi ulnaris innervation
posterior interosseous nerve
64
flexor digitorum superficilais o and i
o: medial epicondyle of humerus, coronoid process of ulna, shaft of radius I: middle phalanges of fingers 2-5
65
actions flexor digitorum superficialis
flexes each finger at PIP joint
66
flexor digitorum superificialis innervation
medial nerve
67
flexor digitorum profundus o and i
o: ulna and interosseous membrane I: distal phalanges of finger 2-5
68
flexor digitorum profundus actions
flexes each finger at the DIP joint
69
flexor digitorum profundus innervation
medial nerve (lateral half), ulnar nerve (medial half)
70
flexor pollicis longus o and i
o: radius and interosseous membrane I: dital phalanx of thumb
71
flexor pollicis longus aciton
flexors the humbug's at the inerphalangeal joint
72
flexor pollicis longus innervation
median nerve
73
extensor digitorum oa dn i
o: lateral epicondyle of humerus I: distal and middle phalanges of finger 2-5
74
extensor digitorum action
extends each finger at eh DIP and PIP
75
extensor digitorium innervation
radial nerve
76
extensor digiti minimi o and i
o: lateral epicondyle of humerus I: tendon of extensor digitorum of little finger
77
extensor digiti minimi action
extends little finger at teh MCP joint
78
extensor digiti minimi innervation
radial nerve
79
extensor pollicius longus o and i:
o: ulna and interossuoues membrane I: dital phalanx of thumb
80
extensor pollicius longus action
extends thumb at the interphalangeal joint
81
extensor pollicius longus innervation
radial nerve
82
extensor pollicius brevis o and i
o: radis and interosseous membrane I: proximal phalanx og thumb
83
extensor pollicius brevis action
extends the thumb at the metacarpophalangela joints
84
extensor pollicius brevis innervaiton
radial nerve
85
abductor pollicius longus o and i
o: radius and ulna and interosseous membrane I: first metacarpal
86
abductor pollicis longus action
abduccts and extends the thumb at carpometacarpal joint
87
abductor pollicis longus innervtion
posterior interosseous nerve
88
flexor pollicis brevis action only
flexors thumbs at metacarpophalangeal and carpometacarpal joint
89
abductor pollicius brevius action only
abducts thumb at the carpometacarpal joit
90
adductor pollicis aston only
adducts the thumb at the metacarpophalangeal and carpometacarpal joints
91
opponent pollicis action only
moves the thumb across palm to meet little finger
92
thenar muscles do what and what are they
``` move thumb flexor polices breivis abductor pollicis brevis adductor pollicis opponenes pollicis ```
93
hypothenar muscles do what and what are they
move the little fingers flexor digiti minimi brevis abductor digiti minimi opponens digiti minimi
94
flexor digiti minimi brevis action only
flexes little finger at eh metacarpophalangela joint
95
abductro digiti mini action only
abducts little finger at the metacarpophalangeal joint
96
opponents digiti minmi action only
helps in opposition moves little finger across the palm to meet the thumb
97
midpalm muscles what hey do and what are they
move the fingers lumbricals palmar interossie dorsi interossei
98
lumbricals actions actions only
flex each finger at the metacarpopjalangeal joint | extend each finger at the interphalangeal joint
99
palmar interossei actions only
adducts fingers
100
dorsi interossei action only
abducts fingers

12 prac (4 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2025 Bold Learning Solutions. Terms and Conditions