Kinesiology Of The Hip: Trivia Quiz!

Ilium

Ischium

Femor

Pubis

Coccyx

Medially, slightly inferior, and anteriorly

Medially, slightly superior, and posteriorly

Laterally, slightly superior, and posteriorly

Laterally, slightly inferior, and anteriorly

Laterally, slightly inferior, and posteriorly

On the inferior surface

Along the rim

Along the head of the femur

On the posterior surface

Along the medial and lateral sides of the joint capsule

Thin and nonarticular

Thick and articular

Thin and articular

Thick and nonarticular

None of the above

Ligaments

Muscles of the hip

Acetabulum

Femur

Labrum

Ligaments

Tendons

Muscles

Labrum

Synovial fluid

At birth

Puberity

After skeletal maturity (early-mid 20s)

After age 40

After age 65

Complete sphere

1/3 sphere

2/3 sphere

Cylindrical

Ball

Hyaline cartilage

Articular cartilage

Ligaments

Tendons

Acetabulum

Medially and anteriorly

Laterally and posteriorly

Superiorly and medially

Superiorly and anteriorly

Medially and posteriorly

Inside the acetabulum

Head of the femur

Neck of the femur

On the rim of acetabulum

All of the above

Decreases stress between femoral head and acetabulum

Allows for the joint to follow the convex-concave rule

Increases forces between femoral head and acetabulum

Increases stability

Provides a larger moment arm

Articular cartilage

Ligaments

Joint capsule

Trabecular bone

Calcaneous bone

Triaxial

Ball and socket

Synovial

Synarthrosis

Hinge

Surrounds the acetabulum

Attaches to the greater and lesser trochanters

Encloses the femoral head and most of the neck

Attaches to the intertrochanteric line and crest

All of the above

Femoral artery

Neck of the femur

Arterioles surrounding the head of the femur

Femoral vein

Sciatic nerve

Limit hyperextension ROM and reinforce anterior capsule

Limit ROM in all directions and reinforce anterior capsule

Limit hyperextension ROM and reinforce posterior capsule

Limit ROM in all directions and reinforce posterior capsule

Limits hyperextension only

Strongest ligament

Y shaped, with anterior and posterior portions

Limits extension and abduction

Limits extension and internal rotation

Anterior fibers limit extension and external rotation, while superior fibers limit adduction

Strongest ligament

Y shaped, with anterior and posterior portions

Limits extension and abduction

Limits extension and internal rotation

Anterior fibers limit extension and external rotation, while superior fibers limit adduction

Strongest ligament

Y shaped, with anterior and posterior portions

Limits extension and abduction

Limits extension and internal rotation

Anterior fibers limit extension and external rotation, while superior fibers limit adduction

Provides mechanical support and blood supply to femoral head

Provides stabilization and limits hip extension

Provides little mechanical support and helps stabilize the hip joint

Provides lirrle mechanical support and inadequate blood supply to femoral head

Provides stabilization and inadeqaute blood supply to femoral head

Bony surfaces

Strong ligaments

Muscles that surround the joint

Both bony surfaces and strong ligaments

Bony surfaces, strong ligaments, and muscles that surround the hip joint

15 degress

45 degrees

90 degrees

125 degress

150 degress

Coxa valga descrives excessive femoral neck angle and coxa vara describes normal femoral neck angle.

Coxa valga describes excessive femoral neck angle and coxa vara describes a lack in femoral neck angle

Coxa valga describes normal femoral neck angle and coxa vara describes excessive femoral neck angle

Coxa valga describes normal femoral neck angle and coxa vera describes a lack in femoral neck angle

Coxa valga describes a lack in femoral neck angle and coxa vara describes excessive femroal neck angle

Altered muscle moment arm

Altered joint reaction force alignment

Altered arrangement of cancellous bone arrays

Decreased stabilty of the hip joint

All of the above are mechanical effects