Beginner Thoracic Cage Quiz
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This quiz contains 10 questions. Click below to begin.
Q1. Which structures form the skeletal framework of the thoracic cage?
- Thoracic vertebrae, humeri, clavicles, and scapulae
- Lumbar vertebrae, ribs, sacrum, and sternum
- Thoracic vertebrae, ribs, costal cartilages, and sternum
- Cervical vertebrae, clavicles, scapulae, and sternum
Q2. How many pairs of ribs are normally present in the human thoracic cage?
- 14 pairs
- 10 pairs
- 12 pairs
- 7 pairs
Q3. Which ribs are classified as true ribs?
- Ribs 1 through 5
- Ribs 8 through 10
- Ribs 11 and 12
- Ribs 1 through 7
Q4. Which ribs are known as floating ribs?
- Ribs 8 and 9
- Ribs 11 and 12
- Ribs 1 and 2
- Ribs 6 and 7
Q5. Which structure forms the anterior midline component of the thoracic cage?
- Scapula
- Sternum
- Thoracic vertebral column
- Clavicle
Q6. Which structures connect most ribs to the sternum or costal margin anteriorly?
- Transverse ligaments
- Costal cartilages
- Intervertebral discs
- Spinous processes
Q7. What are the spaces between adjacent ribs called?
- Costal foramina
- Intervertebral spaces
- Pleural recesses
- Intercostal spaces
Q8. How many intercostal spaces are normally present on each side?
- 7
- 12
- 11
- 10
Q9. What is a major function of the thoracic cage?
- Protect thoracic organs and assist respiration
- Form the pelvic cavity
- Protect only the spinal cord
- Form the cranial vault
Q10. Which part of the thoracic cage forms its posterior skeletal support?
- Clavicles
- Thoracic vertebral column
- Sternum
- Costal cartilages