Beginner Floating Ribs Quiz
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This quiz contains 10 questions. Click below to begin.
Q1. Which ribs are known as floating ribs?
- Ribs 11 and 12
- Ribs 8 and 9
- Ribs 1 and 2
- Ribs 8 through 10
Q2. Why are ribs 11 and 12 called floating ribs?
- Their anterior ends have no attachment to the sternum or another costal cartilage
- They have no posterior attachment
- They are not connected to any muscles
- They are separated from the vertebral column
Q3. Floating ribs are included within which broader category of ribs?
- Vertebrosternal ribs
- True ribs
- Cervical ribs
- False ribs
Q4. Which vertebra articulates with the head of the eleventh rib?
- T11
- T10
- T12
- L1
Q5. Which vertebra articulates with the head of the twelfth rib?
- T11
- T12
- T10
- L1
Q6. How many articular facets are normally present on the head of the eleventh rib?
- Two
- One
- Three
- None
Q7. Do ribs 11 and 12 form costotransverse joints?
- Only rib 12 does
- Only rib 11 does
- No
- Yes, both do
Q8. Which floating rib is generally shorter?
- Neither has a defined length
- Eleventh rib
- Twelfth rib
- They are always identical in length
Q9. Which feature is absent from ribs 11 and 12 because they do not form costotransverse joints?
- Articular tubercle
- Shaft
- Head
- Anterior end
Q10. Where do the anterior ends of floating ribs terminate?
- At the xiphoid process
- At the sternum
- At the clavicle
- Within the abdominal wall musculature