Chapter 5 - Aligned Movement for Improved Technique, Pelvis and Spine Flashcards

1
Q

What 3 bones make up the pelvis?

A

Sacrum
Right os coxa
Left os coxa

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2
Q

What 3 bones make up the os coxa?

A

Ilium
Ischium
Pubis

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3
Q

Sitz bones are also known as ___

A

ischial tuberosities

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4
Q

Describe how the pelvis is shaped like a bowl:

A
Sacrum = back
Ilium = sides
Ischium = bottom
Pubis = front
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5
Q

What is the hip joint made up of?

A

The head of the femur, which fits into the acetabulum of the pelvis.

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6
Q

What kind of hip joint movement is not possible for most people?

A

Hyperextension.

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7
Q

What is the term for decreased pelvic inclination?

A

Tucked pelvis

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8
Q

What is the term for increased pelvic inclination?

A

Buttsprung

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9
Q

How do the male and female pelvis differ? How does this affect how they sit?

A

The ischium of the female pelvis flares out to the sides and back more, making it easier to get up on the sitz bones. The male ischium is more vertical.

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10
Q

What is the term for moving away from the center line of the body?

A

Abduction

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11
Q

What is the term for moving towards the center line of the body?

A

Adduction

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12
Q

What are the 5 components of the spine, starting from the top? How many vertebrae do they each have?

A
Cervical - 7 vertebrae
Thoracic - 12 vertebrae
Lumbar - 5 vertebrae
Sacrum - 5 fused
Coccyx - 4 fused
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13
Q

What are the 4 main actions of the spine?

A

Flexion
Extension
Hyperextension
Rotation

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14
Q

Which action is not possible for the lumbar spine?

A

Rotation

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15
Q

Which action is not possible for the thoracic spine?

A

Hyperextension

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16
Q

What muscle does the image of a zipper up the front of the pelvis support?

A

Transversus Abdominis

17
Q

Which plane divides the right side of the body from the left?

A

Saggital Plane

18
Q

Which plane divides the front (anterior) of the body from the back (posterior)?

A

Frontal Plane

19
Q

Which plane divides the upper body from the lower body?

A

Horizontal Plane

20
Q

Which bone is closer to the geometric center than any other bone in the body?

A

Sacrum

21
Q

What is the term for a sacroiliac joint that is tucked/rotated forward?

A

Counternutated

22
Q

What is the term for a sacroiliac joint that is flared/rotated backward?

A

Nutated