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Functional Anatomy > Final > Flashcards

Final Flashcards

1
Q

the pectoral/shoulder girdle is formed by

A

clavicles and scapulae

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2
Q

glenoid fossa is most what directed

A

laterally (anterior bias)

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3
Q

physiologic joint (scapulothoracic joint) produces what

A

produces motion, increases gh joint motion, increases rom of the shoulder girdle

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4
Q

axioscapular muscles do what main three things

A

connect scapula to the head or trunk, stabilize the scapula, move the scapula

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5
Q

what types of motions can the scapula do

A

elevation, abduction protraction, adduction retraction, depression

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6
Q

humeral head globular ancranom

A

sits

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7
Q

force couple is what

A

two or muscles work together to produce a movement

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8
Q

glenoid fosssa upward rotation results in

A

glenoid fossa facing superiorly

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9
Q

downward rotation of the glenoid fossa results in

A

glenoid fossa facing inferiorly

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10
Q

movements of the glenohumeral

A

abduction, adduction, flexion, extension, lateral rotation, medial rotation, scaption

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11
Q

acronym sits

A

supraspinatus, infraspinatus, teres minor, subscapularis

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12
Q

rotator cuff role

A

support the head of the humerus in the glenoid fossa

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13
Q

pa of the supraspinatus

A

supraspinous fossa of scapula

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14
Q

distal attachment of the supraspinatus

A

superior facet on greater tubercle of humerus

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15
Q

nerve of the supraspinatus

A

suprascapular nerve

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16
Q

action of the supraspinatus

A

initiates and assists deltoid in abduction of gh joint

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17
Q

pa of infraspinatus

A

infraspinous fossa of scapula

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18
Q

distal attachment of infraspinatus

A

middle facet on greater tuberosity of humerus

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19
Q

nerve of infraspinatus

A

suprascapular nerve

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20
Q

action of infraspinatus

A

laterally rotate gh joint

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21
Q

pa of teres minor

A

superior part of lateral border of scapula

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22
Q

distal attachment of teres minor

A

inferior facet on greater tuberosity of humerus

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23
Q

nerve of teres minor

A

axillary nerve

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24
Q

action of teres minor

A

laterally rotate gh joint

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25
Q

pa of subscapularis

A

subscapular fossa of scapula

26
Q

distal attachment of subscapularis

A

lesser tuberosity of humerus

27
Q

nerve of subscapularis

A

upper and lower subscapular nerve

28
Q

action of subscapularis

A

medially rotate gh joint

29
Q

rotator cuff functions

A

humeral head stability, humeral head depression, abduction, adduction, lateral/external rotation, medial/internal rotation, stop anterior translation of humeral head

30
Q

bones of the upper extremity

A

humerus, ulna, radius, carpals, metacarpals, phalanges

31
Q

muscles of the arm

A

deltoid muscle
anterior
middle
posterior

32
Q

origin of the muscles of the arm

A

lateral 1/3 of clavical

33
Q

insertion of the muscles of the arm

A

deltoid tuberosity of humerous

34
Q

action of the muscles of the arm

A

anterior- flexes and medially rotates
middle- abduction
posterior- extends and externally rotates

35
Q

nerve of the muscle of the arm

A

axillary nerve

36
Q

anterior compartments of the arm

A

superficial: biceps brachii (long/short)
deep: coracobrachialis, brachialis

37
Q

biceps brachii origin

A

short head- tip of coracoid process

long head- supraglenoid tubercle of scapula

38
Q

biceps brachii insertion

A

tuberosity of radius and fascia of forearm

39
Q

biceps brachii action

A

flexes and supinates the forearm

40
Q

biceps brachii innervation

A

musculocutaneous nerve

41
Q

coracobrachialis origin

A

coracoid process of the scapula

42
Q

insertion of the coracobrachialis

A

middle 1/3 of medial surface of the humerus

43
Q

action of the coracobrachialis

A

flexes and adducts the arm

44
Q

nerve of the coracobrachialis

A

musculocutaneous nerve

45
Q

what does the transverse humeral ligament do

A

holds the synovial sheath and long head of the biceps tendon in place

46
Q

brachialis origin

A

distal 1/3 of anterior surface of the humerus

47
Q

insertion of the brachialis

A

coronoid process and tuberosity of ulna

48
Q

action of the brachialis

A

flexes forearm in all postions

49
Q

nerve of the brachialis

A

musculocutaneous

50
Q

posterior compartments of the arm include

A

triceps brachii
(long, lateral, medial heads)
aconeus

51
Q

aconeus origin

A

lateral epicondyle of the humerus

52
Q

aconeus insertion

A

lateral surface of olecenon

53
Q

aconeus action

A

assist triceps in extending the forearm

54
Q

nerve of the aconeus

A

radial nerve

55
Q

bones of the forearm/hand

A

radius/ulna
capals
metacarpals
phalanges

56
Q

triceps brachii origin

A

long head- glenoid cavity
lateral head- upper rear humerus
medial head- dorsal humerus

57
Q

insertion of the triceps brachii

A

olecranon process

58
Q

distal types of carpals

A

scaphoid, lunate, triquetrum, pisiform

59
Q

proximal types of carpals

A

trapezium trapezoid, capitate, hamate

60
Q

types of phalanges

A

distal, intermediate, proximal, metacarpals

1st digit does not have a distal phalange

Functional Anatomy (5 decks)

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