Module 9 Flashcards

1
Q

What are the bones of the pelvic girdle?

A

Ilium
Ischium
Pubis
Sacrum

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2
Q

What are the 3 functions of the pelvic girdle?

A
  • Support (weight bearing and posture)
  • Locomotion
  • Works in mostly closed kinetic
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3
Q

What are the joints of the pelvic girdle?

A

Pubic symphysis
Sacroiliac Joint
Hip Joint

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4
Q

What kind of joint is the pubic symphysis?

A

Cartilaginous - amphiarthroses

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5
Q

What joint transmits the weight of the body to the lower extremities?

A

Sacroiliac Joint

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6
Q

What are the pelvic movements?

A

Anterior and Posterior Pelvic tilt

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7
Q

What happens to the lumbar spine during Anterior Pelvic Tilt?

A

Extension

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8
Q

What happens to the lumbar spine during the Posterior Pelvic Tilt?

A

Flexion

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9
Q

How much of the head make contact with the acetabulum in the hip joint?

A

70%

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10
Q

What muscles are the hip flexors?

A

Iliopsoas
Psoas Major
Iliacus

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11
Q

What are the hip extensor muscles?

A

Gluteus Maximum

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12
Q

How many degrees of freedom in the knee?

A

Technically 2

Flex/extend
rotation (lock knee)

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13
Q

What are the joints of the knee?

A

Tibiofemoral joint
Patellofemoral joint

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14
Q

What are the muscles of the Quads?

A

Rectus femoris
Vastus intermedius
Vastus medialis
Vastus lateralis

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15
Q

What are the actions of the quads?

A

Knee Extension
helps in hip flexion

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16
Q

What are the muscles of the hamstrings?

A

Semimembranosus
Semitendinosus
Biceps Femoris

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17
Q

What are the actions of the hamstrings?

A

Knee flexion
helps in hip extension

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18
Q

What are the actions of the gastroc?

A

Plantarflexion
Knee flexion

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19
Q

What are the movements of the ankle?

A

DF
PF
Inversion
Eversion

20
Q

What are the joints of the ankle?

A

Subtalar joint (inversion/eversion)

Talocrural join (DF/PF)

21
Q

What is the normal angle of inclination of the femur?

A

125

22
Q

What is coxa valga?

A

Angle of inclination BIGGER than 125

23
Q

What is coxa vara?

A

Angle of inclination SMALLER thant 125

24
Q

What is formed by the femoral neck and the shaft on the transverse plane?

A

Angle of Anteversion of the femur

25
Q

What is the approx normal anteversion?

A

14 degree

26
Q

What causes Toeing in?

A

Anteversion

27
Q

What causes Toeing out?

A

Retroversion

28
Q

What is a normal Q-angle of the knee?

A

15 degree approx

29
Q

What is the angle formed between the patella and the ASIS?

A

Q-angle

30
Q

What is genu varum?

A

Q angle smaller than 15

31
Q

What is genu valgrum?

A

Q angle bigger than 15

32
Q

Women tend to have what kind of Q angle and why?

A

Genu Valgrum (bigger 15) because of wider hips

33
Q

What is the function of the foot?

A

Base of Support
Weight absorption and distribution

34
Q

What are the 3 arches of the foot?

A

Anterior Transverse Arch
Lateral Longitudinal arch
Medial longitudinal arch

35
Q

Which arch of the foot impacts the pes cavus or planus?

A

Medial longitudinal arch

36
Q

What is Pes Cavus?

A

Increase of arch

37
Q

What is Pes planus?

A

Decrease of arch

38
Q

What is caused by an increase if angle of inclination of the femur?

A

Coxa Valga
Genu Varum
Decreased Q angle
Pes cavus

39
Q

What is caused by a decrease of the angle of inclination of the femur?

A

Coxa vara
genu valgus
increase q angle
pes planus

40
Q

When going sit-stand, what muscles are most active immediately after lifting off (greatest torque)?

A

Quads and hip extensors

41
Q

Nutation happens at what tilt?

A

Posterior Pelvic tilt

42
Q

Counter nutation happens at what tilt?

A

Anterior Pelvic tilt

43
Q

What muscles during Anterior Pelvic Tilt?

A

Hip flexors

44
Q

What muscles during Posterior Pelvic Tilt?

A

Abdo and hip extensors

45
Q

How do you remember Coxa Valga vs coxa vara?

A

Valga has an L for LONG

46
Q

Who do you remember Genu Valgrum vs Genu Varum?

A

Valgrum has an L for LAURA

47
Q

Retroversion is what?

A

Angle less than 14 degrees