Beginner Transversus Abdominis Quiz
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This quiz contains 10 questions. Click below to begin.
Q1. Which of the three flat anterolateral abdominal muscles is the deepest?
- Transversus abdominis
- Rectus abdominis
- External oblique
- Internal oblique
Q2. What is the characteristic orientation of most transversus abdominis fibers?
- Transverse or horizontal
- Superomedial
- Strictly vertical
- Inferomedial
Q3. Which muscle lies immediately superficial to transversus abdominis?
- Pyramidalis
- Internal oblique
- Psoas major
- Rectus abdominis
Q4. What is a principal action of transversus abdominis?
- Abduction of the shoulder
- Extension of the knee
- Plantarflexion of the ankle
- Compression and support of abdominal viscera
Q5. Which fibrous midline structure receives the transversus abdominis aponeurosis?
- Linea aspera
- Iliotibial tract
- Nuchal ligament
- Linea alba
Q6. Which ribs contribute to the superior attachment of transversus abdominis?
- Upper two ribs only
- No ribs
- Lower six ribs
- Ribs 1 through 4 only
Q7. Which bony structure provides an inferior attachment for transversus abdominis?
- Scapular spine
- Iliac crest
- Ischial spine only
- Femoral condyle
Q8. Which ligament provides an inferior origin for lower transversus abdominis fibers?
- Patellar ligament
- Sacrotuberous ligament
- Inguinal ligament
- Ligamentum flavum
Q9. Which nerves primarily supply transversus abdominis?
- Lower thoracoabdominal nerves and L1
- Phrenic nerves only
- Vagus nerves only
- Femoral nerves only
Q10. How does transversus abdominis assist forced expiration?
- By extending the cervical spine
- By increasing intra-abdominal pressure
- By directly expanding the lungs
- By pulling the diaphragm inferiorly