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Functional Anatomy > exam 3 lab > Flashcards

exam 3 lab Flashcards

1
Q

upper trapezius
O
I
A
N

A

occipital bone, upper cervical spinous processes
outer 1/3 clavicle and acromion
scapular elevation, upward rotation
CN XI spinal accessory n.

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2
Q

middle trapezius
O
I
A
N

A

spinous processes of C7-T3
spine of scapula
scapular retraction
CN XI spinal accessory n.

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3
Q

lower trapezius
O
I
A
N

A

spinous processes of mid and lower thoracic vertebrae
base of spine of scapula
scapular depression , upward rotation
CN XI spinal accessory n.

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4
Q

levator scapulae
O
I
A
N

A

transverse process C1-C4
medial border of scapula
scapular elevation, downward rotation
C3-C4 spinal segments, Dorsal scapular n. C5

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5
Q

rhomboids major and minor
O
I
A
N

A

spinous process C7-T5
medial border of scapula
scapular retraction, downward rotation scapular elevation
dorsal scapular n. C5

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6
Q

primary action of levator scapulae

A

scapular elevation

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7
Q

primary action of rhomboid

A

scapular retraction

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8
Q

primary action of serratus anterior

A

scapular protraction

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9
Q

pectoralis minor
O
I
A
N

A

anterior surface of ribs 3-5
coracoid process
scapular tilt, scapular depression, downward rotation
Medial pectoral n. C8-T1

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10
Q

muscles of shoulder girdle

A

traps
levator scapulae
rhomboids
serratus anterior
pec minor

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11
Q

deltoids- anterior middle inferior
O
I
A anterior _____ middle____ posterior____
N

A

lateral 1/3 clavicle acromion and scapular spine
deltoid tuberosity
anterior - shoulder flexion assist w abduction
middle- abduction
posterior - shoulder extension assist w abduction
axillary n. C5-C6

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12
Q

rotator cuff muscles

A

supraspinatus
infraspinatus
teres minor
subscapularis

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13
Q

supraspinatus (stabilizer)
O
I
A
N

A

supraspinatus fossa
greater tubercle of humerus
shoulder abduction assist w external rotation
suprascapular n. C5-C6

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14
Q

pec minor primary action

A

scapular tilt

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15
Q

infraspinatus
O
I
A
N

A

infraspinatus fossa
greater tubercle of humerus
shoulder external rotation, assist w horizontal abduction
suprascapular C5-C6

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16
Q

teres minor
O
I
A
N

A

lateral border of scapula
greater tubercle of humerus
shoulder external rotation, horizontal abduction
axillary n. C5-C6

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17
Q

subscapularis
O
I
A
N

A

subscapular fossa
lesser tubercle of humerus
internal rotation, horizontal adduction
subscapular n. C5-C6

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18
Q

pectoralis major portions
flexion:
extension:

A

clavicular portion
sternal portion

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19
Q

pectoralis major
O
I
A
N

A

clavicle, sternum
lateral bicipital groove of humerus
shoulder adduction, internal rotation, horizontal adduction, shoulder flexion and extension
lateral and medial pectoral n. C5-T1

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20
Q

latissimus dorsi
O
I
A
N

A

spinous process T7-L5 via thoracolumbar fascia , posterior sacrum, iliac crest, lower 3 ribs
medial bicipital groove of humerus
shoulder internal rotation, shoulder adduction, shoulder extension
thoracodorsal n. C6-C8

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21
Q

teres major
O
I
A
N

A

lateral border of scapula, inferior angle of scapula
bicipital groove of humerus
shoulder extension, adduction, internal rotation
subscapular n. C5-C7

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22
Q

coracobrachialis
O
I
A
N

A

coracoid process of scapula
medial humerus
stabilizes glenohumeral joint to assist w flexion
musculocutaneous n. C5-C7

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23
Q

serratus anterior
O
I
A
N

A

lateral upper 8 ribs
medial border of anterior scapula
scapular protraction upward rotation
long thoracic nerve C5-C7

24
Q

biceps brachii
O
I
A
N

A

long head supraglenoid tubercle
short head coracoid process

radial tuberosity
elbow flexion, shoulder flexion, forearm supination
musculocutaneous n C5-C6

25
Q

Brachialis
O
I
A
N

A

distal half of anterior humerus
coronoid process, ulnar tuberosity
elbow flexion
musculocutaneous C5-C6

26
Q

brachioradialis
O
I
A
N

A

lateral supracondylar ridge
styloid process of radius
elbow flexion
radial n. C5-C6

27
Q

brachioradialis only does _____ because it does not cross wrist

A

flexion

28
Q

triceps brachii
O
I
A
N

A

long head infraglenoid tubercle of scapula medial head posterior humerus
lateral head inferior greater tubercle of humerus

olecranon process
elbow extension, long head shoulder extension
radial n C6-C8

29
Q

anconeus
O
I
A
N

A

lateral epicondyle of humerus
lateral and inferior olecranon process
elbow extension
radial n C6-C8

30
Q

supinator
O
I
A
N

A

lateral epicondyle of humerus lateral ulna
proximal anterior radius
forearm supination
radial n C6

31
Q

supinator muscles : ______ primary ______ _____ secondary

A

supinator
biceps brachii

32
Q

pronator teres
O
I
A
N

A

medial epicondyle of humerus coronoid process of ulna
lateral radius at midpoint
forearm pronation, assist with elbow flexion
median n C5-C6

33
Q

pronator quadratus
O
I
A
N

A

distal 4th of the ulna
distal 1/4 of the radius
forearm pronation
median n C8,T1

34
Q

flexor carpi radialis
O
I
A
N

A

medial epicondyle of humerus
base of 2nd and 3rd metacarpal
wrist flexion radial deviation
median n C6-C7

35
Q

common flexor tendon originated on all

A

medial epicondyle of humerus

36
Q

flexor carpi ulnaris
O
I
A
N

A

medial epicondyle of humerus
pisiform base of 5th metacarpal
wrist flexion ulnar devation
ulnar n C8-T1

37
Q

palmaris longus only found in

A

80% of people

38
Q

palmaris longus
O
I
A
N

A

medial epicondyle of humerus
palmar fascia
wrist flexion
median n C6-C7

39
Q

extensor carpi radialis longus
O
I
A
N

A

lateral epicondyle of humerus
base of 2nd metacarpal
wrist extension radial devation
radial n C6-C7

40
Q

extensor carpi radialis brevis
O
I
A
N

A

lateral epicondyle of humerus
base of 3rd metacarpal
wrist extension
radial n C6-C7

41
Q

extensor carpi ulnaris
O
I
A
N

A

lateral epicondyle of humerus
base of 5th metacarpal
wrist extension ulnar devation
radial n C6-C8

42
Q

flexor digitorum superficialis
O
I
A
N

A

medial epicondyle of humerus
sides of middle phalanx of digits 2-5
MCP and PIP flexion assist with wrist flexion
median n C7-T1

43
Q

flexor digitorum profundus - does not cross elbow
O
I
A
N

A

upper 3/4 of ulna
distal phalanx digits 2-5
MCP PIP and DIP flexion assist with wrist flexion
median ulnar n C8-T1

44
Q

flexor digiti minimi - intrinsic
O
I
A
N

A

Hamate flexor retinaculum
base of proximal phalanx of 5th digit
MCP and CMC flexion of 5th digit
ulnar n

45
Q

extensor digitorum
O
I
A
N

A

lateral epicondyle of humerus
base of distal phalanx digits 2-5
MCP PIP DIP extension of digits 2-5 assist with wrist extension
radial n C6-C8

46
Q

extensor indicis
O
I
A
N

A

distal ulna
base of distal phalanx of digit 2
MCP PIP DIP extension of digit 2 assist with wrist extension
radial n

47
Q

extensor digiti minimi
O
I
A
N

A

lateral epicondyle of humerus
distal phalanx digit 5
MCP DIP PIP extension of 5th digit assist with wrist extension
radial n

48
Q

dorsal interossei
O
I
A
N

A

adjacent metacarpal
base of proximal phalanx
abduction of digits
ulnar n

49
Q

palmar interossei
O
I
A
N

A

digits 2,4,5 metacarpals
base of proximal phalanx
adduct of digits 2,4,5
ulnar n

50
Q

abductor digiti minimi
O
I
A
N

A

pisiform flexor carpi ulnaris tendon
proximal phalanx of digit 5
abduction of 5th digit
ulnar n

51
Q

flexor pollicis longus
O
I
A
N

A

anterior surface of radius
distal phalanx of digit 1
MCP CMC IP flexion
median n C8-T1

52
Q

flexor pollicis brevis
O
I
A
N

A

trapezium flexor retinaculum
proximal phalanx of digit 1
CMC MCP flexion of digit 1
median n

53
Q

extensor pollicis longus
O
I
A
N

A

posterior ulna interosseous membrane
base of distal phalanx
CMC MCP IP extension of digit 1
radial n C6-C8

54
Q

extensor pollicis brevis
O
I
A
N

A

posterior distal radius
proximal phalanx of digit 1
CMC MCP extension of digit 1
radial n

55
Q

lumbricals
O
I
A
N

A

flexor digitorum profundus tendon
extensor digitorum tendon
MCP flexion, PIP and DIP extension
median and ulnar n

56
Q

table top position is

A

MCP FLEXION
PIP AND DIP EXTENSION

Functional Anatomy (3 decks)

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