Topic 10 - The Pelvis

Question 1

What is the movement available and the mechanical function of the pubic symphysis

Answer 1

Limited movement and functions to provide stability. Also functions in pregnancy to soften fibres and widen the pelvis for birth

Question 2

What is the movement available and the mechanical function of the Sacroiliac joint

Answer 2

Have joint surfaces that develop a series of complementary ridges and depressions with age that interlock and aid with joint stability

Question 3

What is the movement available and the mechanical function of the Interosseus Sacroiliac ligament

Answer 3

Synesmoisis

Question 4

What is the movement available and the mechanical function of the iliolumbar

Answer 4

Connecting lumbar spine to the very stable pelvis and limits movement lumbar spine can do relative to the pelvis