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Anatomy & Physiology 101 > Practical #3 > Flashcards

Practical #3 Flashcards

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
posterior muscles- latissimus dorsi (fibers run towards midline)
o: spinous process T7-L5 i: intervertebral groove of humerus a: medially rotates humerus
26
posterior muscles- teres major | larger and more inferior to scapula
o: scapula i: humerus a: adduction/ extension of arm
27
posterior muscles- levator scapulae (attaches to top of medial border)
o: transverse proces. of C1-4 vert. i: scapula a: elevation of scapula
28
posterior muscles- rhomboids | connect medial border of scapula to spine
o: spinous process of T2-5 vert. i: scapula a: retraction (adduc.) of scapula
29
rotator cuff muscles- teres minor | closer to scapula
o: scapula i: humerus a: lateral rotation of arm
30
rotator cuff muscles- supraspinatus (lay in supraspinatus fossa)
o: scapula i: humerus a: abduction of arm
31
rotator cuff muscles- infraspinatus (lay in infraspinatus fossa)
o: scapula i: humerus a: lateral rotation of arm
32
rotator cuff muscles- subscapularis (lay in subscapularis fossa)
o: scapula i: humerus a: medial rotation of arm
33
rotator cuff muscles- subscapularis (lay in subscapularis fossa)
o: scapula i: humerus a: medial rotation of arm
34
force arm
the muscle at work | at INSERTION
35
resistance arm
point farthest away (what you are lifting)
36
fulcrum
where mvmnt happens | (usually a joint) ex. elbow
37
1st class level
extension | fulcrum in middle
38
2nd class level
resistance in middle
39
3rd class level
flexion | force in the middle
40
force and mechanical advantage formulas | measurements
f/L (resistance) f* MA= load moved resistance (load) * MA= force distance
41
humerus- capitulum
Dome shape knob on distal end to head
42
humerus- trochlea
Sideways hooklike knob medial to capitulum
43
humerus- coronoid fossa
ANTERIOR- cavity btw capitulum and trochlea
44
humerus- olecranon fossa
POSTERIOR- cavity superior to trochlea
45
humerus- medial epicondyle
Large round thumb like perturbance on distal end
46
humerus- lateral epicondyle
On opposite side of medial epicondyle
47
radius- head
Connects to capitulum of humerus
48
radius- neck
ANTERIOR- indentation on top of ulna, trochlea of humerus sits on top
49
radius- radial tuberosity
ANTERIOR- underneath of bottom lip of trochlear notch
50
ulna- olecranon process
At superior end, cups head of humerus
51
ulna- ulnar collateral ligament
ANTERIOR- indentation on top of ulna, trochlea of humerus sits on top
52
ulna- coronoid process
ANTERIOR- underneath of bottom lip of trochlear notch
53
radial collateral ligament
Runs horizontal (when bent), from medial epicondyle of humerus to radius
54
ulnar collateral ligament
Runs horizontal/ diagonal (when bent) from medial epicondyle of humerus to ulna
55
annular ligament
Runs vertical (when bent) from ulna over radius
56
biceps brachii
O: scapula I: radius A: flexion of forearm
57
brachialis
O: humerus I: ulna A: flexion of forearm
58
brachioradialis
O: humerus I: radius A: flexion of forearm
59
triceps brachii
O: scapula I: ulna A: extension of forearm
60
radial knotch
synovial joint
61
interosseous mem.
fibrous joint
62
ulnar notch
synovial joint
63
pronator teres
O: I: A:
64
supinator
O: I: A:
65
ulna- styloid process
Very distal end, tip
66
radius- styloid process
Very distal end, tip
67
scaphoid
Bottommost wrist bone directly off thumb
68
lunate
Bottommost wrist bone lateral to scaphoid
69
metacarpals
First set of bones superior to carpal bones
70
phalanges
Three sets of bones superior to metacarpals
71
flexor carpi radialis
O: humerus I: metacarpals A: flexion of wrist
72
flexor carpi ulnaris
O: humerus I: metacarpals/ carpals A: adduction of hand
73
flexor diagitorum superficialis
O: ulna I: middle phal. 2-5 A: flexion of fingers 2-5
74
extensor carpi radialis longus
O: humerus I: metacarpal base 2 A: extension of wrist
75
extensor carpi radialis brevis
O: humerus I: metacarpal base 3 A: abduction of hand
76
extensor carpi ulnaris
O: humerus I: metacarpal base 4 A: adduction of wrist
77
extensor digitorium
O: humerus I: base of most distal phalanges A: extension of fingers 2-5

Anatomy & Physiology 101 (12 decks)

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