Review Questions from Kahoot/Quizzes Flashcards

1
Q

Where in the gait cycle do you get the most knee flexion?

A

Initial swing-60 degrees

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2
Q

What two phases of gait do you switch from plantar flexion back to dorsiflexion?

A

Initial swing & midstance

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3
Q

Where in the gait cycle do the plantar flexors kick in?

A

midstance, terminal stance

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4
Q

where do the plantar flexors work the hardest?

A

terminal stance

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5
Q

Where in the gait cycle do you see the most hip flexion? How much?

A

IC - 30 degrees

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6
Q

Where should you see the most hip extension?

A

Terminal stance - 10 degrees

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7
Q

When is the pelvis in maximal adduction?

A

LR

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8
Q

When the pelvis is in maximal adduction, what is happening on the other side?

A

the pelvis is dropping

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9
Q

What position does the subtalar joint go into during loading response?

A

pronation

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10
Q

Which muscle responds to the subtler joint going in to pronation during LR?

A

fibulas longus

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11
Q

What phase of the gait cycle is the Windlass mechanism most important?

A

terminal stance

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12
Q

When the body vector is lateral to the knee, what kind of moment is acting on the knee?

A

valgus

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13
Q

When the body vector is anterior to the hip, what kind of moment is acting on the hip?

A

flexion

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14
Q

When the body vector is medial to the hip, what kind of moment is acting at the hip?

A

adduction/varus

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15
Q

Where is the gait cycle is the body vector medial to the hip?

A

IC/LR

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16
Q

What muscles respond to the body vector being medial to the hip?

A

gluteus medius eccentrically

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17
Q

During LR, what is the calcareous doing? talus doing? tibia doing?

A

rocking, pronating, IR

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18
Q

What percentage of the normal gait cycle is stance?

A

60%

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19
Q

Which of the following correctly depicts the maximal amount of hip extension/hip flexion range of motion during normal gait?

A

10 degrees extension/30 degrees flexion

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20
Q

When the reference limb is in the loading response phase of gait, what phase is the opposite limb in?

A

pre swing

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21
Q

In what phase of gait does the pelvis switch from adducting to abducting?

A

midstance

22
Q

Which two phases of the gait cycle does the ankle switch from plantarflexing to dorsiflexing

A

initial swing, mid stance

23
Q

Which of the following phases of gait do the hamstrings produce the most torque?

A

terminal swing

24
Q

Which phase of gait is the most active terms of total EMG activity?

A

IC/LR

25
Q

In which phase of the gait cycle is potential energy at its highest?

A

midstance

26
Q

Which phase of the gait cycle do the plantarflexors produce the most torque?

A

terminal stance

27
Q

Which phase of gait does the popliteus initiate activity?

A

terminal stance

28
Q

In which phase of the gait cycle (sagittal plane) is the body vector line identical to the body vector in the correct posture of quiet standing?

A

last 1/2 of midstance

29
Q

What phase of gait has the most knee flexion

A

Initial swing

30
Q

What phase of the gait cycle does the femur move from external to internal rotation?

A

initial swing

31
Q

Which of the following may result in a patient who wears an AFO?

A

increased demand on the quads

32
Q

PT notes increase tenderness in the R erector spinae. Where in gait do you expect pain?

A

LR left side

33
Q

Patient demonstrates Trandelenburg gait. What phase of the gait cycle is the deviation noted?

A

LR

34
Q

Pt with excessive supination. Which of the following may occur?

A

Excessive demand on the fibulas longus

35
Q

Which phase of the gait cycle does the gluteus medium work eccentrically to the greatest degree?

A

LR

36
Q

In loading response, what type of ER occurs at each joint in the sagittal plane as a result of body vector? Ankle, knee, hip

A

plantar flexion, flexion, flexion

37
Q

What phase of the gait cycle does the rectus femoris initiate activation and what are the 2 actions during this phase of the gait cycle?

A

preswing, hip flexion, checks knee flexion

38
Q

A patient has a history of acute back strain to the right erector psinae muscles in the lumbar area, where in the gait cycle would the patient’s back likely hurt the most?

A

LR on the left

39
Q

The patient walks with calcaneovalgus. What type of stress does this put on the knee?

A

genuinely valgum

40
Q

Which of the following muscles is most active in mid-swing?

A

anterior tibialis

41
Q

A tibia internally rotates in closed-chain position (stance) cause _____ of the subtaler joint and therefore increases ____ of the midfoot joint.

A

pronation; flexibility/pliability

42
Q

In initial contact and loading response, a patient demonstrates excessive hip extension. What is NOT one of the causes?

A

quadrates lumborum

43
Q

In a gluteus medius gait pattern due to a weak gluteus medius, the compensatory mechanism creates ____ initially?

A

decreased EMA

44
Q

The patient had toe drag during initial swing and excessive hip and knee flexion during midswing. What is the best choice for a possible cause of these two deviations?

A

anterior tibialis weakness

45
Q

The patient is unable to flex his knee more than 20 degrees after surgery but is capable of full extension. Where in the gait cycle will the greatest deviation be observed?

A

initial swing

46
Q

Your patient demonstrates too much hip flexion in ambulation. They are compensating by going into lumbar extension. What normal motion during gait will be reduced keeping Fryettes laws in mind.

A

lumbar rotation

47
Q

What phase of the gait cycle do you need the most hip abduction strength?

A

LR

48
Q

Where do you need the most hamstring strength?

A

terminal swing

49
Q

Where in the gait cycle do you get the most eccentric contractions?

A

LR

50
Q

Hip extensors have to be really strong where?

A

LR

51
Q

Where in the gait cycle might you see rectus femoris activity?

A

Pre swing, initial swing

52
Q

Where would the gastroc be operating as a knee flexor?

A

Terminal swing