Chapter 8: Pelvis & Hip Flashcards
Which joint describes the articulation between the vertebral column snd pelvis?
acetabulofemoral joint
sacroiliac joint
pubfemoral joint
lumbosacral joint
sacroiliac joint
Tightness of which of the following muscles would be most likely to contribute to compression of the sciatic nerve?
gluteus maximus
gluteus medius
superior gemellus
piriformis
piriformis
Malalignment of the ASIS in the frontal plane may indicate which of the following asymmetrical positions of the pelvis?
obliquity
posterior pelvic tilt
anterior pelvic tilt
rotation
rotation
Tightness of which of the following muscle groups would be associated with posterior pelvic tilt?
hip flexors (iliopoas)
hiop adductors
hip extensors (gluteals)
iliotibial tract
hip extensors (gluteals)
Ambulation involves which of the following motions of the pelvis?
rotation
elevation and depression
tilt
all of the above
all of the above
Donning socks by propping one leg over the opposite knee requires which of the following motions of the hip?
flexion and external rotation
abduction and internal rotation
flexion and internal rotation
extension and external rotation
Felxion and external rotation
Anterior pelvic tilt has what impact on the lumbar spine?
no impact
decreased lordosis
increase lordosis
causes obliquity
increases lordosis
Which of the following is not a common hip precaution after hip arthroplasty?
avoid external rotation
avoid adduction
avoid weigh-bearing
avoid extreme flexion
avoid weight-bearing
You are completing a seating and mobility evaluation for an individual who requires a new wheelchair. In sitting, you measure the width of the hips as 16” and the distance from the PSIS to the back of the knee as 18”. Based on these measurements , which of the following would you recommend as the ideal dimension of the wheelchair seating surface to provide a comfortable, secure fit and allow for functional mobility?
22” wide x 24” deep
16” wide x 18” deep
18” wide x 16” deep
15” wide x 17” deep
18” wide x 16” deep
Which of the following anatomical landmarks creates the highest-pressure areas when sitting and should be monitored for skin breakdown and prevention of pressure sores?
pubis and iliac crest
sacrum and ischial tuberosities
femoral head and lesser trochanter
iliac crest and lesser trochanter
sacrum and ischial tuberosities
The functional purpose of the patella includes all of the following except:
- increasing the moment arm (leverage) of the quadriceps for knee extension.
- providing anterior stability to the knee during flexion.
- remaining static with motion of the knee
- providing a protective coverage
remaining static with motion of the knee
To decrease the force demands of the quadriceps and improve safety with bathroom transfers, which of the following would be the most beneficial modification?
- provide a raised toilet seat
- install a tub shower
- install hardwood or linoleum flooring
- providing a protective covering
provide a raised toilet seat
The screw-home mechanism involves which of the following to stabalize the joint surfaces of the knee in standing?
A. medial rotation of the tibia relative to the femur
B. lateral roatation of the tibia relative to the femur
C. lateral roatation of the femur relative to the tibia
D. medial rotation of the tibia relative to the femur
B. lateral rotation of the tibia relative to the femur
Genu varum, or excessive inward (medial) angulation of the tibia relative to the femur, would most likely contribute to osteoarthritis on which aspect of the tibial plateau?
A. posterior
B. Lateral
C. Medial
D. Anterior
C. Medial
What is the essential functional purpose of the intrinsic muscles of the foot?
A. Provide individual motion of the toes
B. Generate force for dorsiflexion and plantar flexion of the foot and ankle.
C. Generate force for eversion and inversion of the ankle and foot.
D. Stabalize the arches of the foot during weight bearing
D. Stabalize the arches of the foot during weight bearing
Which of the following joints seperate the hindfoot and midfoot?
A. Transverse tarsal joint
B. Intertarsal joint
C. Talocrual joint
D. Subtalar joint
A. Transverse tarsal joint
What joint provides eversion and inversion of the ankle, accommoadating functional mobility on uneven surfaces?
A. talocrural
B. Subtalar
C.Intertarsal
D. Transverse tarsal
B. Subtalar
The arches of the foot provide all of the following benefits to the lower extremity except:
- providing active force for plantar flexion of the foot and ankle
- stabilizing the bones of the foot
- reducing the impact of ascending forces on the knee, hip, and spine.
- providing shock absorption at the most inferior aspect of the lower exremity.
providing active force plantar flexion of the foot and ankle
An injury to the fibular nerve would most likely result in which of the following?
- plantar fasciitis
- circumduction gait pattern
- foot drop
- Trendelenburg gait pattern
foot drop
Leisure occupations that involve repetitive weight-bearing through the foot may contriubute to which of the following?
- foot drop
- circumduction gait
- plantar faciitis
- hemiparesis
plantar faciitis
The angle of the femoral neck that positions the femur medial relative to the pelvis, positioning the feet beneath the body is defined as …
angle of inclination
An inflammatory condition in the spine that can lead to fusion of its skeletal structures is defined as…
ankylosing spondylitis
The stable base consists of what?
pelvis and hip
What are the pelvic alignment and position(s)?
Pelvic Tilt
Pelvic Rotation
Pelvic Obliquity
