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Anatomy & Physiology 101 > Practical #3 > Flashcards

Practical #3 Flashcards

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1
Q

clavicle acromial end

A

Rounded end, attaches to clavicle joint

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2
Q

clavicle sternal end

A

Thin oval end, attaches to sternum

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3
Q

scapula acromion process

A

Forms apex of shoulder, (point that sticks out), at very end of clavicle

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4
Q

scapula coracoid process

A

Inferior to clavicle, looks like bent finger

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5
Q

scapula glenoid cavity

A

Socket for head of humerus

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6
Q

scapula supraspinous fossa

A

Posterior- Top indentation closest to spine, above clavicle

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7
Q

scapula infraspinous fossa

A

Posterior- Large flat plate below clavicle

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8
Q

sub scapular fossa

A

Anterior- Large flat plate with ridges below clavicle

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9
Q

scapula medial border

A

Anterior- Lines outside of subscapular fossa

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10
Q

scapular spine

A

Posterior- Extension that connects acromion process to medial border

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11
Q

humorous head

A

Rounded end that connects in shoulder joint

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12
Q

humorous greater tubercle

A

Larger bump on epiphysis closest to head

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13
Q

humorous lesser tubercle

A

Smaller bump on epiphysis closest to head

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14
Q

humorous inter tubercular sulcus

A

Anterior- Indentation for bicep muscle, btw e/ tubercles

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15
Q

humorous deltoid tuberosity

A

On side w/ tubercles, ridge halfway down

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16
Q

shoulder glenoid labrum

A

Lining that outlines covers glenoid cavity

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17
Q

shoulder glenohumeral ligaments

A

Anterior- attaches humerus to glenoid cavity

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18
Q

shoulder coracohumeral ligament

A

Attaches head of humerus to coracoid process

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19
Q

shoulder transverse humeral ligament

A

Attaches lesser and greater humeral tubercles

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20
Q

shoulder aromioclavicular ligament

A

Attaches acromion to clavicle

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21
Q

shoulder coracoclavicular ligament

A

Attaches coracoid process to clavicle

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22
Q

shoulder coracoacromial ligament

A

Attaches acromion to coracoid process

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23
Q

rotator cuff muscles- supraspinatus

A

o: scapula
i: humerus
a: abduction of arm

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24
Q

anterolateral muscles- serratus anterior (finger like projections that wrap frm back to ribs)

A

o: ribs 1-9
i: scapula
a: protraction (abduction) of scapula

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25
Q

posterior muscles- latissimus dorsi (fibers run towards midline)

A

o: spinous process T7-L5
i: intervertebral groove of humerus
a: medially rotates humerus

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26
Q

posterior muscles- teres major

larger and more inferior to scapula

A

o: scapula
i: humerus
a: adduction/ extension of arm

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27
Q

posterior muscles- levator scapulae (attaches to top of medial border)

A

o: transverse proces. of C1-4 vert.
i: scapula
a: elevation of scapula

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28
Q

posterior muscles- rhomboids

connect medial border of scapula to spine

A

o: spinous process of T2-5 vert.
i: scapula
a: retraction (adduc.) of scapula

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29
Q

rotator cuff muscles- teres minor

closer to scapula

A

o: scapula
i: humerus
a: lateral rotation of arm

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30
Q

rotator cuff muscles- supraspinatus (lay in supraspinatus fossa)

A

o: scapula
i: humerus
a: abduction of arm

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31
Q

rotator cuff muscles- infraspinatus (lay in infraspinatus fossa)

A

o: scapula
i: humerus
a: lateral rotation of arm

32
Q

rotator cuff muscles- subscapularis (lay in subscapularis fossa)

A

o: scapula
i: humerus
a: medial rotation of arm

33
Q

rotator cuff muscles- subscapularis (lay in subscapularis fossa)

A

o: scapula
i: humerus
a: medial rotation of arm

34
Q

force arm

A

the muscle at work

at INSERTION

35
Q

resistance arm

A

point farthest away (what you are lifting)

36
Q

fulcrum

A

where mvmnt happens

(usually a joint) ex. elbow

37
Q

1st class level

A

extension

fulcrum in middle

38
Q

2nd class level

A

resistance in middle

39
Q

3rd class level

A

flexion

force in the middle

40
Q

force and mechanical advantage formulas

measurements

A

f/L (resistance)
f* MA= load moved
resistance (load) * MA= force
distance

41
Q

humerus- capitulum

A

Dome shape knob on distal end to head

42
Q

humerus- trochlea

A

Sideways hooklike knob medial to capitulum

43
Q

humerus- coronoid fossa

A

ANTERIOR- cavity btw capitulum and trochlea

44
Q

humerus- olecranon fossa

A

POSTERIOR- cavity superior to trochlea

45
Q

humerus- medial epicondyle

A

Large round thumb like perturbance on distal end

46
Q

humerus- lateral epicondyle

A

On opposite side of medial epicondyle

47
Q

radius- head

A

Connects to capitulum of humerus

48
Q

radius- neck

A

ANTERIOR- indentation on top of ulna, trochlea of humerus sits on top

49
Q

radius- radial tuberosity

A

ANTERIOR- underneath of bottom lip of trochlear notch

50
Q

ulna- olecranon process

A

At superior end, cups head of humerus

51
Q

ulna- ulnar collateral ligament

A

ANTERIOR- indentation on top of ulna, trochlea of humerus sits on top

52
Q

ulna- coronoid process

A

ANTERIOR- underneath of bottom lip of trochlear notch

53
Q

radial collateral ligament

A

Runs horizontal (when bent), from medial epicondyle of humerus to radius

54
Q

ulnar collateral ligament

A

Runs horizontal/ diagonal (when bent) from medial epicondyle of humerus to ulna

55
Q

annular ligament

A

Runs vertical (when bent) from ulna over radius

56
Q

biceps brachii

A

O: scapula
I: radius
A: flexion of forearm

57
Q

brachialis

A

O: humerus
I: ulna
A: flexion of forearm

58
Q

brachioradialis

A

O: humerus
I: radius
A: flexion of forearm

59
Q

triceps brachii

A

O: scapula
I: ulna
A: extension of forearm

60
Q

radial knotch

A

synovial joint

61
Q

interosseous mem.

A

fibrous joint

62
Q

ulnar notch

A

synovial joint

63
Q

pronator teres

A

O:
I:
A:

64
Q

supinator

A

O:
I:
A:

65
Q

ulna- styloid process

A

Very distal end, tip

66
Q

radius- styloid process

A

Very distal end, tip

67
Q

scaphoid

A

Bottommost wrist bone directly off thumb

68
Q

lunate

A

Bottommost wrist bone lateral to scaphoid

69
Q

metacarpals

A

First set of bones superior to carpal bones

70
Q

phalanges

A

Three sets of bones superior to metacarpals

71
Q

flexor carpi radialis

A

O: humerus
I: metacarpals
A: flexion of wrist

72
Q

flexor carpi ulnaris

A

O: humerus
I: metacarpals/ carpals
A: adduction of hand

73
Q

flexor diagitorum superficialis

A

O: ulna
I: middle phal. 2-5
A: flexion of fingers 2-5

74
Q

extensor carpi radialis longus

A

O: humerus
I: metacarpal base 2
A: extension of wrist

75
Q

extensor carpi radialis brevis

A

O: humerus
I: metacarpal base 3
A: abduction of hand

76
Q

extensor carpi ulnaris

A

O: humerus
I: metacarpal base 4
A: adduction of wrist

77
Q

extensor digitorium

A

O: humerus
I: base of most distal phalanges
A: extension of fingers 2-5

Anatomy & Physiology 101 (12 decks)

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