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Biomechanics > Practical > Flashcards

Practical Flashcards

1
Q

Shoulder Flexion

A

anterior spin

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2
Q

Shoulder Extension

A

posterior spin

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3
Q

Shoulder IR

A

anterior roll, posterior slide

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4
Q

Shoulder ER

A

posterior roll, anterior slide

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5
Q

Shoulder Abduction

A

superior roll, inferior slide

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6
Q

Shoulder Adduction

A

inferior roll, superior slide

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7
Q

SC Elevation

A

superior roll, inferior slide

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8
Q

SC depression

A

inferior roll, superior slide

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9
Q

SC retraction

A

posterior roll, posterior slide

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10
Q

SC protraction

A

anterior roll, anterior slide

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11
Q

ST Elevation

A

SC: elevation: superior roll, inferior slide
AC: downward rotation

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12
Q

ST Depression

A

SC depression: inferior roll, superior slide

AC: upward rotation

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13
Q

ST Protraction

A

SC: protraction: anterior roll, anterior slide
AC: horizontal plane adjustments/internal rotation (p 134)

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14
Q

ST Retraction

A

SC: retraction: posterior roll, posterior slide
AC: slight horizontal plane adjustments/external rotation

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15
Q

ST Upward Rotation

A

SC: elevation: superior roll, inferior slide
AC: upward rotation

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16
Q

ST Downward Rotation

A

SC: depression: inferior roll, superior slide
AC: downward rotation

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17
Q

Elevators of ST Joint:

A

Upper traps
Levator scapulae
Rhomboids

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18
Q

Depressors of ST Joint:

A

Lower traps
Lats
Pec minor
subclavius

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19
Q

Protractors of ST Joint:

A

Serratus anterior

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20
Q

Upward Rotators of ST Joint:

A

serratus anterior

upper and lower traps

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21
Q

Downward rotators of ST Joint:

A

rhomboids

pec minor

22
Q

GH Joint Muscles that elevate the arm:

A

anterior and middle deltoid
supraspinatus
coracobracialis
biceps long head

23
Q

ST Joint muscles that elevate the arm:

A

serratus anterior

upper and lower traps

24
Q

Rotator cuff muscles that elevate the arm:

A

supraspinatus
infraspinatus
teres minor
subscapularis

25
Q

Primary muscles that adduct and extend arm:

A

posterior deltoid
lats
teres major
long head of triceps

26
Q

Secondary muscles that adduct and extend arm:

A

infraspinatus

teres minor

27
Q

Primary muscles that internally rotate the arm:

A 
subscap
anterior deltoid
pec major
lats
teres major
28
Q

Primary muscles that externally rotate the arm:

A

infraspinatus
teres minor
posterior deltoid

29
Q

Secondary muscles that externally rotate the arm:

A

supraspinatus (when arm is between neutral and full ER)

30
Q

Atlanto-occipital flexion (C0-C1)

A

5 degrees

anterior roll, posterior slide

31
Q

Atlanto-occipital extension (C0-C1)

A

10 degrees

posterior roll, anterior slide

32
Q

Atlanto-occipital lateral flexion (C0-C1)

A

~ 5 degrees

lateral roll, medial slide

33
Q

Atlanto-axial (C1-C2) flexion:

A

5 degrees

anterior, superior tilt

34
Q

Atlanto-axial (C1-C2) extension:

A

10 degrees

posterior, inferior tilt

35
Q

Atlanto-axial (C1-C2) axial rotation:

A

right: anterior slide on left, posterior slide on right
left: anterior slide in right, posterior slide on left

36
Q

Intracervical (C2-C7) flexion

A

35-40 degrees

anterior, superior tilt

37
Q

Intracervical (C2-C7) extension

A

55-60 degrees

posterior, inferior tilt

38
Q

Intracervical (C2-C7) axial rotation:

A

right: anterior slide on left, posterior slide on right
left: anterior slide on right, posterior slide on left

39
Q

Intracervical (C2-C7) lateral flexion

A

30-35 degrees

right: inferior slide on right, superior slide on left
left: inferior slide on left, superior slide on right

40
Q

Total ROM for craniocervical joint

A

flexion: 45-50
extension: 80
axial rotation: 65-75
lateral flexion: 35-40

41
Q

Protraction:

A

lower to mid cervical spine flexes, upper craniocervical region extend

42
Q

Retraction:

A

lower to mid cervical spine extends, upper craniocervical region flexes

43
Q

Thoracic region flexion:

A

30-40 degrees

superior and anterior slide

44
Q

Thoracic region extension:

A

20-25 degrees

inferior and posterior slide

45
Q

Thoracic region axial rotation:

A

30-35 degrees

right: slide to left (closer together)
left: side to right (further away)

46
Q

Thoracic region lateral flexion:

A

25-30 degrees

ipsilateral: inferior slide (closer together)
contralateral: superior slide (further away)

47
Q

Lumbar region flexion:

A

40-50 degrees

superior and anterior slide

48
Q

Lumbar region extension:

A

15-20 degrees

inferior and posterior slide

49
Q

Lumbar region axial rotation:

A

ipsilateral posterior slide

contralateral anterior slide

50
Q

Lumbar region lateral flexion:

A

20 degrees

ipsilateral: inferior slide
contralateral: superior slide

51
Q

Sacral region nutation:

A

pelvis: posterior roll
sacrum: anterior roll

52
Q

Sacral region counternutaton:

A

pelvis: anterior roll
sacrum: posterior roll

Biomechanics (13 decks)

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