SACRUM Flashcards

(48 cards)

1
Q

Which motion may be created if Glute Max contracts concentrically?

A

Hip Extension

Lateral Hip Rotation

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2
Q

What are the arthrokinematics for open chain Hip Adduction starting from 45 degrees of hip aBduction?

A

Head of Femur rolls inferior and glides superior

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3
Q

Sacral Flexion and Extension occur on which axis?

A

X

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4
Q

If sacral-lumbar response occurs during lumbar flexion, which motion will occur at the sacrum?

A

Extension

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5
Q

What force represents the force creating medial hip rotation during the Active ROM assessment?

A

Gravity

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6
Q

The mechanics of a positive slump test, in which the outcome is increase neural symptoms, are:

A

the lumbar flexion and sacral extension create a posterior/ lateral pressure on the nerve root

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7
Q

Which muscle is performing Eccentric work during the squat assessment?

A

Glute Max

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8
Q

During the Stance Phase of Gait, what are the osteokinematics?

A

the ASIS moves posterior/ superior

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9
Q

If your client presents with compensatory Hip Lateral Rotation during the standing active hip flexion assessment, what my be the cause?

A

Tightness of the Glute Max

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10
Q

What are the osteokinematics occurring at the hip from toe off to midswing?

A

femur moves anterior/ inferior

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11
Q

What muscle is responsible for stabilizing sacral torsioning on the appropriate oblique axis?

A

Piriformis

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12
Q

What is occurring on the left side when the right leg is moving from Mid Swing to Foot Plant?

A

Mid Stance to Toe Off

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13
Q

_________ is the force for which of the Open Chain Hip Extension from 90 degrees hip flexion

A

gravity

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14
Q

Which sacral flexion or extension is occurring during the seated flexion test?

A

Sacral Flexion

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15
Q

The right Piriformis is stabilizing the oblique axis of the SI joints during which phase of gait?

A

right stance phase of Gait

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16
Q

The force creating closed chain hip extension during a squat exercise is:

A

CC of Glute Max

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17
Q

During the straight leg test, what are the mechanics occurring to create a positive outcome?

A

the pelvis is tilting posterior, causing the sacrum to extend and the lumbar to flex

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18
Q

while observing your client’s Gait, you notice a restriction in left torso rotation. What may be the cause?

A

tight left psoas major

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19
Q

When the resistance to a motion is Gravity, you can increase that resistance by adding___________.

A

mass

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20
Q

Which direction is the nucleus of the intervertebral disc forced during lumbar flexion?

21
Q

The Axis of rotation for Hip Flexion and Extension is:

22
Q

The Plane of motion for hip flexion and extension is:

23
Q

The arthrokinematics of a positive Trendelenberg’s test are:

A

acetabulum rolls and glides inferior and lateral

24
Q

What represents the control for open chain medial hip rotation?

A

EC of Glute Max

25
Why are roll and glide occurring in opposite directions during Open Chain Hip Abduction and Adduction?
The head of the femur has a larger articulating surface than the acetabulum
26
Why does the right PSIS move more in a positive right standing flexion test?
The right SI joint has restricted mobility
27
The sacrum is moving into Rt on Lt torsion. Which of the following is occurring?
Right toe off to mid swing
28
Which of the following is occurring during the slump test? Sacral Flexion or Sacral Extension
Sacral Extension
29
The right leg is moving from mid swing to foot plant. What is the motion occurring at the sacrum?
Rt on Rt Torsion
30
Control of closed chain hip adduction is achieved via:
EC of abductors
31
FABER is an assessment of which active motions?
Flexion, Abduction and External Rotation
32
Which of the following is the plane and axis for lateral hip rotation, starting from 90 degrees of hip flexion?
frontal/ Z
33
How many Transverse (X) axis are there through the SI joints?
3
34
The head of the femur is rolling superior and gliding inferior. Which motion is occurring?
Open chain hip abduction
35
Concentric contraction of the Iliacus Muscle will create:
Hip flexion
36
The motion occurring at the hip during stance phase of Gait is:
closed chain hip extension
37
The left leg is moving from toe off to mid swing. What is the motion occurring at the sacrum?
Lt on Rt Torsion
38
The sacrum is moving into Lt on Lt Torsion. What position of gait is occurring?
Right mid stance to toe off
39
Sacral nutation is also know as?
Sacral Flexion
40
The axis of rotation for hip medial rotation, from anatomical position is:
y
41
The Glute Max is performing Eccentric Work during which of the following?
Closed Chain Hip flexion from anatomical
42
What type of work is being done during the down phase of squat test?
Eccentric contractions
43
Which motion is occurring if the Rectus Femoris is performing control of the motion?
Hip Extension
44
The Force for Open Chain Hip Abduction from anatomical position is:
CC of Abductors
45
Which of the following motions is an example of Closed Chain Bilateral (same motions on both sides) movement?
Squat
46
The Acetabulum is rolling and gliding inferior/ lateral. Which motion is occurring?
Closed Chain Hip Adduction
47
The mechanics of a positive right seated flexion test are represented by?
The right SI joint has restricted motion, resulting in increased closed chain hip flexion on the right
48
If Standing Flexion Test is positive Left and Seated Flexion Test is positive right, what may be the cause?
Tight right hamstrings