CHAPTER 5 Structure and Function of the Spine Anterior view
Ventral band of iliolumbar ligament
Sacral band of iliolumbar ligament
Transverse process of L5 vertebra
Iliac crest
109
Anterior sacroiliac ligament
Sacrotuberous ligament
Symphysis pubis
A
Sacrospinous ligament
Ischial tuberosity Posterior view
Dorsal band of iliolumbar ligament
Posterior superior iliac spine
Iliac crest
Anterior superior iliac spine
Long posterior (dorsal) sacroiliac ligament
Sacrospinous ligament
Figure 5.23 Sacroiliac ligaments. (A) Anterior view. (B) Posterior view. (From Levangie P, Norkin C. Joint Structure and Function: A Comprehensive Analysis, 5th ed. Philadelphia, PA: F. A. Davis Company, 2011: p. 171, with permission.)
Ischial spine
B
Sacrotuberous ligament
Ischial tuberosity
Sacral promontory ASIS
Pubic symphysis
Figure 5.24 (A) Sacral nutation. (B) Sacral counternutation. (From Levangie P, Norkin C. Joint Structure and Function: A Comprehensive Analysis, 5th ed. Philadelphia, PA: F. A. Davis Company, 2011: p. 175, with permission.)