Gait

Question 1

How the body connects to the floor is part of which phase?

Answer 1

• Stance Phase

Question 2

Initial Contact and Loading Response are considered?

Answer 2

• 2 most important

- building block for foundation

Question 3

Gait is a controlled?

Answer 3

• Fall

Question 4

Feet should be ________ apart during normal gait?

Answer 4

2-4 Inches

Question 5

Ground Reaction Force

Answer 5

• is defined as the net vertical and shear or horizontal forces acting between the foot and the supporting surface.

Question 6

Stance Phase “RLA”

Answer 6

• Initial Contact
• Loading Response
• Midswing
• Terminal Stance
• Preswing

Question 7

Initial Contact Degrees and Percent

Answer 7

0%

• Ankle: 0 Deg
• Knee: 0-5 Deg
• Hip: 20 Deg Flex
• Pelvis: 5 Deg FWD Rot

Question 8

Loading Response Degrees and Percent

Answer 8

0-12%

• Ankle: 5 Deg PF
• Knee: 15 Deg Flex
• Hip: 20 Deg Flex
• Pelvis: 5 Deg FWD Rot

Question 9

Midstance Degrees and Percent

Answer 9

12%-31%

• Ankle: 0-5 Deg DF
• Knee: 0-5 Deg Flex
• Hip: 0 Deg
• Pelvis: 0 Deg

Question 10

Terminal Stance Degrees and Percent

Answer 10

31%-50%

• Ankle: 10 Deg DF
• Knee: 5 Deg Flex
• Hip: 20 Deg Ext
• Pelvis: 5 Deg BKWD Rot
• Toes: 30 Deg MTP Ext

Question 11

Preswing Degrees and Percent

Answer 11

50%-62%

• Ankle: 15 Deg PF
• Knee: 40 Deg Flex
• Hip: 10 Deg Ext
• Pelvis: 5 Deg BKWD Rot
• Toes: 60 Deg MTP Ext

Question 12

MM’s of Initial Contact

Answer 12

• Hamstring (Eccentric)
• Quadriceps (Eccentric)
• Pretibial (Eccentric)

Question 13

MM’s of Loading Response

Answer 13

• Quadriceps (Eccentric) MAIN MM

- Pretibial (Eccentric)

Question 14

MM’s of Midstance

Answer 14

• Gluteus Medius (Eccentric)

- Calf mm’s (Eccentric)

Question 15

MM’s of Terminal Stance

Answer 15

• Gluteus Medius (Eccentric)

- Calf mm’s (Concentric) MAIN MM

Question 16

MM’s of Preswing

Answer 16

• Iliopsoas (Concentric)

Question 17

MM’s of Initial Swing

Answer 17

• Iliopsoas (Concentric)
• Hamstring (Concentric)
• Pretibial (Concentric)

Question 18

Initial Swing Degrees and Percent

Answer 18

62%-75%

• Ankle: 5 Deg PF
• Knee: 60 Deg Flex
• Hip: 15 Deg Flex
• Pelvis: 5 Deg BKWD Rot

Question 19

Midswing Degrees and Percent

Answer 19

75%-87%

• Ankle: 0Deg
• Knee: 25 Deg Flex
• Hip: 25 Flex
• Pelvis: 0 Deg

Question 20

Terminal Swing Degrees and Percent

Answer 20

87%-100%

• Ankle: 0 Deg
• Knee: 0-5 Deg Flex
• Hip: 20 Deg Flex
• Pelvis: 5 Deg FWD Rot

Question 21

MM’s of Midswing

Answer 21

• Pretibials (Concentric)

Question 22

Mm’s of Terminal Swing

Answer 22

• Hamstrings (Eccentric)

- Pretibials (Concentric)

Question 23

What is normal walking speed?

Answer 23

1.2-1.4 Meters per sec

Question 24

How many meters per/sec does a individual need to cross the street safely?

Answer 24

.8 meters per/sec

Question 25

Objection for Initial Contact?

Answer 25

- Position to begin weight acceptance

Question 26

Objection for Loading Response?

Answer 26

- Shock Absorption - Forward progression - Weight bearing stability

Question 27

Objective for Midstance?

Answer 27

- Continue forward projection, trunk and limb stability

Question 28

Objective for Terminal Stance?

Answer 28

- Forward projection

Question 29

Objective for Preswing?

Answer 29

- Prepare limb for swing

Question 30

Ankle Pronation occurs when?

Answer 30

- Loading Response

Question 31

Ankle Pronation is stable/unstable?

Answer 31

- Unstable

Question 32

Ankle Supination occurs when?

Answer 32

- Terminal Stance

Question 33

Initial Contact GRF

Answer 33

- Lined up through the hip, knee and ankle

Question 34

Loading Response GRF

Answer 34

Behind the knee

Question 35

Midstance GRF

Answer 35

- Front of ankle

Question 36

Terminal Stance GRF

Answer 36

- Slight anterior knee | - Anterior ankle

Question 37

Preswing GRF

Answer 37

- Behind the knee | - Front of ankle

Question 38

Heel Rocker occurs when?

Answer 38

- Initial Contact through Loading Response | - Ankle stays in Flex as body rolls over

Question 39

Ankle Rocker occurs when?

Answer 39

- End of Loading Response through Midstance | - Talocrual Joint

Question 40

Forefoot Rocker occurs when?

Answer 40

- Terminal Stance through Preswing | - MTP Joint