Intermediate True Ribs Quiz
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This quiz contains 10 questions. Click below to begin.
Q1. Which true ribs have the typical arrangement of a head with two articular facets?
- Ribs 3 through 7
- Ribs 1 and 2 only
- Ribs 6 and 7 only
- Rib 1 only
Q2. The head of a typical fifth rib articulates with which vertebral bodies?
- T3 and T4
- T5 and T6
- T5 only
- T4 and T5
Q3. The tubercle of the fifth rib articulates with which vertebral structure?
- Transverse process of T4
- Transverse process of T5
- Spinous process of T5
- Body of T6
Q4. Which feature distinguishes the first rib from a typical rib?
- It is broad, flattened, and has a single facet on its head
- It has no vertebral articulation
- It lacks costal cartilage
- It has a free anterior end
Q5. Which structure separates the grooves for the subclavian vein and artery on the first rib?
- Angle of the rib
- Scalene tubercle
- Costal groove
- Articular tubercle
Q6. Which muscle attaches to the scalene tubercle of the first rib?
- Pectoralis minor
- Anterior scalene
- Posterior scalene
- Serratus posterior inferior
Q7. Which structure lies in the groove anterior to the scalene tubercle on the first rib?
- Subclavian artery
- Brachial plexus
- Subclavian vein
- Phrenic nerve
Q8. Which structures pass posterior to the scalene tubercle across the first rib?
- Internal thoracic artery and vagus nerve
- Subclavian artery and brachial plexus
- Azygos vein and thoracic duct
- Subclavian vein and phrenic nerve
Q9. Elevation of the upper true ribs during inspiration is associated predominantly with which movement?
- Pump handle movement
- Circumduction
- Bucket handle movement exclusively
- Pronation
Q10. Pump handle movement of the upper true ribs primarily increases which dimension of the thorax?
- Width of the intervertebral foramina
- Diameter of the vertebral canal
- Anteroposterior diameter
- Transverse diameter only