Beginner False Ribs Quiz

Q1. Which ribs are commonly classified as vertebrochondral false ribs?

• Ribs 11 and 12
• Ribs 1 through 7
• Ribs 8 through 10
• Ribs 2 through 5

Q2. Why are ribs 8 through 10 called false ribs?

• They contain no costal cartilage
• They are located outside the thoracic wall
• They do not articulate with the vertebral column
• They attach indirectly to the sternum through costal cartilage

Q3. Which ribs are classified as true ribs?

• Ribs 9 through 12
• Ribs 11 and 12
• Ribs 1 through 7
• Ribs 8 through 10

Q4. The costal cartilages of ribs 8 through 10 contribute to which anatomical border?

• Superior thoracic aperture
• Vertebral canal
• Jugular notch
• Costal margin

Q5. Which structure connects a false rib anteriorly with the rest of the thoracic cage?

• Spinous process
• Costal cartilage
• Intervertebral disc
• Clavicle

Q6. Which false rib is immediately inferior to the eighth rib?

• Ninth rib
• Twelfth rib
• Eleventh rib
• Seventh rib

Q7. Ribs 8 through 10 articulate posteriorly with which part of the skeleton?

• Scapula
• Cervical vertebral column
• Thoracic vertebral column
• Lumbar vertebral column

Q8. Which ribs are known as floating ribs?

• Ribs 6 and 7
• Ribs 8 through 10
• Ribs 1 and 2
• Ribs 11 and 12

Q9. Do ribs 8 through 10 normally form direct sternocostal joints with the sternum?

• No, they attach to the sternum indirectly
• Yes, each articulates directly with the xiphoid process
• No, because they lack costal cartilage
• Yes, each forms a direct joint with the manubrium

Q10. What is a major function of ribs 8 through 10?

• Stabilize the knee joint
• Form the pelvic inlet
• Contribute to protection and respiratory movement of the thoracic cage
• Form the roof of the cranial cavity