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Gross Anatomy 1 Upper Extremity > example quiz 2 questions > Flashcards

example quiz 2 questions Flashcards

1
Q

which of the following muscles does the dorsal scapular n NOT innervate?
a. rhomboid major
b. rhomboid minor
c. infraspinatus
d. levator scapulae

A

infraspinatus

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2
Q

what is the joint classification of the 1st carpometacarpal jt?
a. synovial condylar
b. synovial plane
c. synovial saddle
d. synovial hinge

A

synovial saddle

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3
Q

all of these muscles insert onto the coracoid process EXCEPT?
a. long head of the biceps
b. short head of the biceps
c. coracobrachialis
d. pec minor

A

long head of the biceps

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4
Q

what muscle inserts onto the base of the distal phalanx of digits 2-5?
a. flexor pollicis longus
b. palmaris longus
c. flexor digitorum superficialis
d. flexor digitorium profundus

A

flexor digitorium profundus

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5
Q

all of the following muscles are innervated by the ant. interosseous n EXCEPT?
a. flexor digitorium superficialis
b. flexor digitorium profundus
c. flexor pollicis longus
d. pronator quadratus

A

flexor digitorium superficialis

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6
Q

which muscle originates on the infraglenoid tubercle of the humerus?
a. brachialis
b. long head of the triceps
c. lateral head of the triceps
d. medial head of the triceps

A

long head of the triceps

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7
Q

what muscle acts as the chief supinator of the forearm when POWER is needed?
a. supinator
b. brachialis
c. biceps brachii
d. flexor carpi radialis

A

biceps brachii

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8
Q

what muscle inserts onto the floor of the intertubercular groove of the humerus?
a. teres major
b. latissimus dorsi
c. subscapularis
d. teres minor

A

lat dorsi

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9
Q

which of the following structures does NOT pass through the carpal tunnel?
a. flexor digitorium superficialis
b. flexor digitorium profundus
c. flexor pollicis longus
d. flexor carpi radialis

A

flexor carpi radialis

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10
Q

all of these muscles are innervated by the radial n EXCEPT?
a. anconeus
b. brachioradialis
c. ext. carpi radialis brevis
d. ext. carpi radialis longus

A

extensor carpi radialis brevis

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11
Q

which of these muscles in NOT part of the fleshy 3?
a. brachioradialis
b. ext. carpi radialis brevis
c. ext carpi radialis longus
d. abductor pollicis longus

A

abductor pollicis longus

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12
Q

which muscle does NOT make up the anatomical snuff box?
a. ext. pollicis longus
b. ext. pollicis brevis
c. ext. indices
d. abductor pollicis longus

A

ext. indicies

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13
Q

what structure makes up the lateral border of the cubital fossa?
a. pronator teres
b. brachioradialis
c. brachialis
d. biceps brachii

A

brachioradialis

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14
Q

what nerve provides the cutaneous innervation to the posterior part of the arm?
a. musculocutaneous n
b. axillary n
c. median n
d. radial n

A

radial n

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15
Q

the dermatomal pattern that is based on clinical findings is
a. foerster
b. keegan and garrett

A

foerster

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16
Q

what is the innervation for the biceps brachii?
a. musculocutaneous
b. radial
c. median
d. axillary

A

musculocutaneous n

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17
Q

what muscle gets pierced by the musculocutaneous n?
a. biceps short head
b. biceps long head
c. coracobrachialis
d. brachialis

A

coracobrachialis

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18
Q

what muscle has its origin on the supraglenoid tubercle?
a. biceps brachii short head
b. biceps brachii long head
c. brachialis
d. coracobrachialis

A

biceps brachii long head

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19
Q

with supination, what is the primary forearm flexor?
a. brachialis
b. coracobrachialis
c. biceps brachii

A

biceps brachii

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20
Q

all of the following attach to the coracoid process of the scapula EXCEPT?
a. coracobrachialis
b. pec minor
c. pec major
d. biceps short head

A

pec major

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21
Q

what muscle helps you slowly lower objects down, such as setting a glass down?
a. biceps short head
b. biceps long head
c. coracobrachialis
d. brachialis

A

brachialis

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22
Q

what is the insertion of the triceps brachii?
a. ulnar tuberosity
b. medial middle humerus
c. olecranon process
d. coronoid process

A

olecranon process

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23
Q

what vein runs on the lateral aspect of the arm?
a. basilic v
b. cephalic v

A

cephalic v

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24
Q

what vein runs on the medial aspect of the arm?
a. basilic v
b. cephalic v

A

basilic v

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25
Q

what is the floor of the cubital fossa?
a. brachialis tendon
b. bicipital aponeurosis
c. pronator teres
d. brachioradialis

A

brachialis tendon

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26
Q

what is the lateral border of the cubital fossa?
a. brachialis tendon
b. bicipital aponeurosis
c. pronator teres
d. brachioradialis

A

brachioradialis

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27
Q

what is the medial border of the cubital fossa?
a. brachialis tendon
b. bicipital aponeurosis
c. pronator teres
d. brachioradialis

A

pronator teres

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28
Q

what is the roof of the cubital fossa?
a. brachialis tendon
b. bicipital aponeurosis
c. pronator teres
d. brachioradialis

A

bicipital aponeurosis

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29
Q

all of the following are innervated by the radial nerve EXCEPT?
a. anconeus
b. brachioradialis
c. ECRL
d. ECRB

A

ECRB

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30
Q

all of the followung are innervated by the pos. interousseous n. (PIN) EXCEPT?
a. ED
b. EDM
c. ECU
d. supinator

A

supinator

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31
Q

what bone is the radial notch a landmark on?
a. radius
b. ulna
c. humerus
d. femur

32
Q

what bone is lister’s tubercle on?
a. radius
b. ulna
c. humerus
d. femur

33
Q

what is the ant. interousseous n (AIN) a branch from?
a. radial n
b. median n
c. ulnar n
d. musculocutaneous n

34
Q

all of the following are innervated by the median n EXCEPT?
a. pronator teres
b. FCR
c. PL
d. FCU

35
Q

what muscle is dual innervated?
a. FDS
b. FDP
c. FCR
d. FCU

36
Q

what is the insertion of the FCR?
a. hamulus of the hamate
b. base of the 5th metacarpal
c. base of the 2nd metacarpal
d. base of the 2nd + 3rd metacarpal

A

base of the 2nd + 3rd metacarpal

37
Q

what is the speed pronator of the forearm?
a. pronator quadratus
b. pronator teres
c. biceps brachii
d. brachioradialis

A

pronator teres

38
Q

what muscle is not present in everyone?
a. pronator teres
b. palmaris longus
c. pronator quadratus
d. abductor pollicis longus

A

palmaris longus

39
Q

what is the innervation of the palmaris longus?
a. radial n
b. median n
c. AIN
d. PIN

40
Q

what is the insertion of FCU?
a. hamulus of the hamate
b. pisiform, hamate, and base of 5th metacarpal
c. pisiform
d. base of the 5th metacarpal

A

pisiform, hamate, and base of the 5th metacarpal

41
Q

what is our power grip muscle?
a. FDP
b. brachioradialis
c. FDS
d. FCR

42
Q

what is the insertion of the FDS?
a. the bases of the middle phalanxes for digits 2-5
b. the heads of the middle phalanxes for digits 2-5
c. the bases of the middle phalanxes for digit 1-5
d. the heads of the middle phalanxes for digits 1-5

A

the bases of the middle phalanxes for digits 2-5

43
Q

what is the insertion of the FDP?
a. the bases of the distal phalanges of digits 2-5
b. the heads of the distal phalanx for digits 2-5
c. the bases of the distal phalanx for digits 1-5
d. the heads of the distal phalanx for digits 1-5

A

the bases of the distal phalanges of the digits 2-5

44
Q

where does the FDP end up after piercing the FDS?
a. deep to it
b. superficial to it

A

superficial to it

45
Q

what nerve innervates the FPL?
a. PIN
a. AIN
c. median n
d. ulnar n

46
Q

what is the insertion of the FPL?
a. base of the proximal phalanx of the 1st digit
b. base of the distal phalanx of the thumb
c. head of the proximal phalanx of the thumb
d. head of the distal phalanx of the thumb

A

base of the distal phalanx of the thumb

47
Q

what bone does the PQ originate on?
a. origin on radius, insertion on ulna
b. origin on ulna, insertion of radius

A

origin on ulna, insertion on radius

48
Q

what muscle assists in the last part of extension of the elbow joint?
a. brachialis
b. brachioradialis
c. pronator quadratus
d. anconeus

49
Q

what is the origin of the brachioradialis?
a. lower part of the supracondylar rideg of the humerus
b. upper part of the supracondylar ridge of the humerus
c. lateral epicondyle humerus
d. medial epicondyle humerus

A

upper part of the supracondylar ridge of the humerus

50
Q

what is the origin of the ECRL?
a. lower part of the supracondylar ridge of the humerus
b. upper part of the supracondylar ridge of the humerus
c. lateral epicondyle
d. medial epicondyle

A

lower part of the supracondylar ridge of the humerus

51
Q

what is the innervation of the ECRB?
a. radial n
b. deep radial n
c. PIN

A

deep radial n

52
Q

what is the insertion of the ECRB?
a. base of the 2nd metacarpal
b. base of the 3rd metacarpal
c. base of the 4th metacarpal
d. base of the 5th metacarpal

A

base of the 3rd metacarpal

53
Q

all of the following are a part of the fleshy 3 EXCEPT?
a. brachioradialis
b. ECRL
c. ED
d. ECRB

54
Q

what is the origin of the EDM?
a. lateral epicondyle humerus
b. belly of the ED
c. posterior humerus

A

belly of the ED

55
Q

what is the insertion of the ECU?
a. base of the 4th metacarpal
b. head of the 5th metacarpal
c. base of the 5th metacarpal
d. head of the 4th metacarpal

A

base of the 5th metacarpal

56
Q

what is the innervation for ECU?
a. ulnar n
b. PIN
c. AIN
d. deep ulnar

57
Q

what is the innervation of the supinator?
a. ulnar n
b. radial n
c. deep radial n
d. PIN

A

deep radial n

58
Q

what nerve can become entrapped in the arcade of frohse?
a. ulnar n
b. radial n
c. deep radial n
d. PIN

A

deep radial n

59
Q

what muscle is the cause of the entrapment within the arcade of froshe?
a. pronator teres
b. brachioradialis
c. supinator
d. anconeus

60
Q

what is the most lateral border of the snuff box?
a. EPL
b. APL
c. EPB
d. ECRB

61
Q

what is the medial border of the snuff box?
a. EPL
b. APL
c. EPB
d. ECRB

62
Q

what is the innervation for the EI?
a. PIN
b. radial
c. deep radial
d. median

63
Q

what is the floor of the snuff box?
a. hamate
b. lunate
c. capitate
d. scaphoid

64
Q

what nerve provides cutaneous innervation to the dorsum of the hand?
a. radial n
b. deep radial n
c. superficial radial n
d. median n

A

superficial radial n

65
Q

what type of joint is the glenohumeral joint?
a. synovial, ball + socket
b. syndesmosis, amphiarthrosis
c. synovial, plane
d. synovial, hinge

A

synovial, ball + socket

66
Q

what type of joint is the humeroradial joint?
a. synovial/ plane, pivot, glide
b. synovial/ plane, pivot
c. synovial/ hinge
d. synovial/ pivot

A

synovial/ plane, pivot, glide

67
Q

what type of jt is the humeroulnar jt?
a. synovial/ plane, pivot, glide
b. synovial/ plane, pivot
c. synovial/ hinge
d. synovial/ pivot

A

synovial/ hinge

68
Q

what type of jt is the proximal radioulnar jt?
a. synovial/ pivot
b. synovial/ hinge
c. syndesmosis, amphiarthrosis
d. synovial, plane

A

synovial/ pivot

69
Q

what type of jt is the radiocarpal jt?
a. synovial/ saddle
b. synovial/ ellipsoid
c. synovial/ plane
d. synovial/ pivot

A

synovial/ ellipsoid

70
Q

what dermatomal pattern is based on embryological findings?
a. keegan + garrett
b. foerster

A

keegan + garrett

71
Q

in foerster’s dermatomal pattern, what dermatome covers the thumb and half the index finger?
a. C5
b. C6
c. C7
d. C8

72
Q

in foerster’s dermatomal pattern, what dermatome covers half the index finger, middle finger, and half the ring finger?
a. C5
b. C6
c. C7
d. C8

73
Q

what cutaneous branch comes from the posterior cord of the BP?
a. median
b. radial
c. axillary
d. musculocutaneous

74
Q

a patient has numbness in their shoulder region, what cord from the BP is providing cutaneous innervation to that area?
a. lateral cord (axillary part)
b. lateral cord (musculocutaneous part)
c. posterior cord
d. medial cord

A

lateral cord (axillary part)

75
Q

a patient has numbness near theor lateral arm at the elbow, what cord from the BP is providing cutaneous innervation to that area?
a. lateral cord (musculocutaneous part)
b. lateral cord (radial part)
c. posterior cord
d. medial cord

A

lateral cord (radial part)

76
Q

all of the following are attached to the lateral epicondyle of the humerus EXCEPT?
a. ED
b. EDM
c. supinator
d. PT

77
Q

all of the following are attached to the medial epicondyle of the humerus EXCEPT?
a. FCU
b. FDS
c. anconeus
d. palmaris longus

Gross Anatomy 1 Upper Extremity (10 decks)

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