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ANATOMY LECTURE 3. OBJECTIVES Understand the anatomy of the pelvis. Become familiar with the muscles of the pelvis. Understand the movements of the pelvic girdle. . PELVIS. PELVIS BONES . PELVIS (meaning basin) Consists of 4 main bones: 2 HIP BONES, SACRUM, COCCYX.
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ANATOMY LECTURE 3 OBJECTIVES • Understand the anatomy of the pelvis. • Become familiar with the muscles of the pelvis. • Understand the movements of the pelvic girdle. Raquel R Currah, PT • Austin Re-Fit, LLC • Sundara Yoga Therapy IYT 200hr Teacher Training Fall 2010
PELVIS Raquel R Currah, PT • Austin Re-Fit, LLC • Sundara Yoga Therapy IYT 200hr Teacher Training Fall 2010
PELVIS BONES • PELVIS (meaning basin) • Consists of 4 main bones: 2 HIP BONES, SACRUM, COCCYX. • Hip bones consist of 3 parts fused together: ILIUM, ISCHIUM, PUBIS • boney landmarks: ISCHIAL TUBEROSITIES- sit bones, COCCYX- tailbone, PSIS (POSTERIOR SUPERIOR ILIAC SPINE), ASIS (ANTERIOR SUPERIOR ILIAC SPINE)- headlights, SI JOINT (SACROILIAC JOINT), ILIAC CREST- top of the hip Raquel R Currah, PT • Austin Re-Fit, LLC • Sundara Yoga Therapy IYT 200hr Teacher Training Fall 2010
GLUTEAL MUSCLES Raquel R Currah, PT • Austin Re-Fit, LLC • Sundara Yoga Therapy IYT 200hr Teacher Training Fall 2010
MUSCLES OF THE HIP ROTATORS Raquel R Currah, PT • Austin Re-Fit, LLC • Sundara Yoga Therapy IYT 200hr Teacher Training Fall 2010
MUSCLES OF THE ANTERIOR HIP Raquel R Currah, PT • Austin Re-Fit, LLC • Sundara Yoga Therapy IYT 200hr Teacher Training Fall 2010
SACROILIAC JOINT Raquel R Currah, PT • Austin Re-Fit, LLC • Sundara Yoga Therapy IYT 200hr Teacher Training Fall 2010
PELVIC MOVEMENT In the MEDIAN plane the pelvis moves in an anterior tilt and posterior tilt. Raquel R Currah, PT • Austin Re-Fit, LLC • Sundara Yoga Therapy IYT 200hr Teacher Training Fall 2010
SACROILIAC MOTION NUTATION (shown in picture): sacral base tilts anteriorly, and sacral apex tilts posterosuperiorly (back and up), the ischialtuberosities move laterally (sit bones move out) and iliac wings adduct (move in). COUNTERNUTATION: sacral base tilts posteriorly, sacral apex tilts anterioinferiorly, iliac wings move away from midline and ischialtuberosities move toward each other. Raquel R Currah, PT • Austin Re-Fit, LLC • Sundara Yoga Therapy IYT 200hr Teacher Training Fall 2010