Beginner Sacrotuberous Ligament Quiz

Q1. Which structure is the major lateral attachment of the sacrotuberous ligament?

• Pubic tubercle
• Ischial spine
• Ischial tuberosity
• Anterior superior iliac spine

Q2. The sacrotuberous ligament attaches medially to which bones?

• Pubis and ischium only
• Femur and tibia
• Posterior ilium, sacrum, and coccyx
• Pubis and femur

Q3. Which ligament lies deep to the sacrotuberous ligament?

• Sacrospinous ligament
• Iliofemoral ligament
• Superior pubic ligament
• Inguinal ligament

Q4. What is an important function of the sacrotuberous ligament?

• Move the femur at the hip
• Stabilize the sacrum and limit excessive nutation
• Permit unrestricted sacral movement
• Open the obturator canal

Q5. The sacrotuberous ligament helps convert which bony notches into foramina?

• Vertebral notches
• Greater and lesser sciatic notches
• Radial and ulnar notches
• Acetabular notches only

Q6. Which two foramina are formed partly by the sacrotuberous ligament?

• Obturator and intervertebral foramina
• Femoral ring and obturator canal
• Greater and lesser sciatic foramina
• Sacral and vertebral foramina

Q7. Which bony landmark receives the narrow inferior end of the sacrotuberous ligament?

• Ischial spine
• Pubic crest
• Iliac tubercle
• Ischial tuberosity

Q8. Which movement increases tension in the sacrotuberous ligament?

• Circumduction
• Sacral nutation
• Pronation
• Supination

Q9. The sacrotuberous ligament is primarily associated with which anatomical region?

• Forearm
• Thoracic inlet
• Posterior pelvis
• Anterior neck

Q10. Which ligament attaches to the ischial spine rather than the ischial tuberosity?

• Iliolumbar ligament
• Inguinal ligament
• Superior pubic ligament
• Sacrospinous ligament