Beginner Iliococcygeus Quiz
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This quiz contains 10 questions. Click below to begin.
Q1. Iliococcygeus is a component of which muscle?
- Levator ani
- Coccygeus
- Obturator internus
- Piriformis
Q2. Iliococcygeus contributes to which major anatomical structure?
- Anterior abdominal wall
- Thoracic diaphragm
- Pelvic diaphragm
- Inguinal canal
Q3. Which structure provides a major origin for the iliococcygeus muscle?
- Tendinous arch of levator ani
- Sacrotuberous ligament
- Linea alba
- Inguinal ligament
Q4. Which bony landmark provides part of the origin of iliococcygeus?
- Ischial tuberosity
- Pubic tubercle
- Ischial spine
- Anterior superior iliac spine
Q5. The tendinous arch of levator ani is a thickening of which fascia?
- Thoracolumbar fascia
- Obturator fascia
- Superficial perineal fascia
- Transversalis fascia
Q6. Which structure is an important insertion site for iliococcygeus?
- Lesser trochanter
- Greater trochanter
- Anococcygeal body
- Pubic tubercle
Q7. Which bone receives fibers of the iliococcygeus muscle?
- Tibia
- Femur
- Patella
- Coccyx
Q8. What is a primary function of iliococcygeus?
- Plantar flexing the ankle
- Supporting the pelvic viscera
- Abducting the shoulder
- Extending the knee
Q9. Which sacral nerve levels principally contribute to the nerve supplying levator ani, including iliococcygeus?
- S3 and S4
- T11 and T12
- L3 and L4
- L1 and L2
Q10. Which levator ani component lies posterior to pubococcygeus?
- Obturator internus
- Puborectalis
- Piriformis
- Iliococcygeus