THE HIP JOINT e Skeletons com Skeletal System

The Pelvis n The Pelvic bone is divided into THREE SECTIONS n n n

The Pelvis - ILIUM n Upper 2/5 ths n 1. Iliac crest n 2.

The Pelvis – ILIUM (Lateral View) Sciatic notch

The Pelvis - ISCHIUM Posterior and lower 2/5 ths 1. Acetabulum

The Pelvis - ISCHIUM n 2. Ischial tuberosity

The Pelvis - PUBIS Pubic synthesis/crest

II. The Femur n A. Head n B. Neck n C. Greater Trochanter n

3. The Femur 1 = Head 2 = Neck 3 = Greater trochanter 4

Anterior Hip 1 = iliac crest 2 = anterior spine 3 = greater trochanter

Posterior Hip 1 = iliac crest 2 = greater trochanter 3 = ischial tuberosity

Iliotibial (I. T. ) Band Ililtibial band

IV. Movements of the hip n A. Flexion (130º) n B. Extension (30º) n

V. Movements of the pelvis n Anterior rotation – Iliac crest tilts forward n

Motions Accompanying Pelvic Rotation Lumbar Spine Motion Right Hip Motion Left Hip Motion Anterior

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THE HIP JOINT • e. Skeletons. com • Skeletal System PSU

The Pelvis n The Pelvic bone is divided into THREE SECTIONS n n n Ilium Pubis Ischium

Pelvis

The Pelvis - ILIUM n Upper 2/5 ths n 1. Iliac crest n 2. Anterior spine n a. superior n b. inferior n 3. Sciatic notch

The Pelvis - ILIUM n Iliac crest

The Pelvis – ILIUM (Lateral View) Sciatic notch

The Pelvis - ISCHIUM Posterior and lower 2/5 ths 1. Acetabulum

The Pelvis - ISCHIUM

The Pelvis - ISCHIUM n 2. Ischial tuberosity

The Pelvis - PUBIS Pubic synthesis/crest

II. The Femur n A. Head n B. Neck n C. Greater Trochanter n D. Lesser Trochanter n E. Linea Aspera - vertical ridge on the posterior surface n F. Lateral Condyle n G. Medial Condyle

The Femur

3. The Femur 1 = Head 2 = Neck 3 = Greater trochanter 4 = Lesser trochanter 5 = Linea Aspera 6= Medial condyle 7= Lateral condyle 1. 2. 4. 5. 6. 7.

Anterior Hip 1 = iliac crest 2 = anterior spine 3 = greater trochanter 4 = lesser trochanter 5 = ischial tuberosity 6 = pubis crest 1. 2. 3. 4. 5. 6.

Posterior Hip 1 = iliac crest 2 = greater trochanter 3 = ischial tuberosity 4 = lesser trochanter 5 = linea aspera 1. 2. 3. 4. 5.

Iliotibial (I. T. ) Band Ililtibial band

III. The Hip Joint

IV. Movements of the hip n A. Flexion (130º) n B. Extension (30º) n C. Abduction (35º) n D. Adduction (30º) n E. Inward rotation (45º) n F. Outward rotation (50º)

A. Flexion B. Extension

C. Abduction D. Adduction

E. Inward rotation F. Outward rotation

Movements of the Knee Flexion Extension

V. Movements of the pelvis n Anterior rotation – Iliac crest tilts forward n Posterior rotation – Iliac crest tilts backward n Right lateral rotation (or tilt) n Left lateral rotation (or tilt) n Right transverse rotation n Left transverse rotation

Motions Accompanying Pelvic Rotation Lumbar Spine Motion Right Hip Motion Left Hip Motion Anterior rotation Extension Flexion Posterior rotation Flexion Extension Right lateral rotation Left lateral flexion Abduction Left lateral rotation Right lateral flexion Adduction Right transverse rotation Left lateral rotation Internal rotation External rotation Left transverse rotation Right lateral rotation External rotation Internal rotation