Question

Which among the following helps in protecting the lungs?

• A. Ribs
• B. Vertebral column
• C. Sternum
• D. All of the above

Answer 1

The correct option is D All of the above

The lungs are situated in the thoracic chamber. It is protected dorsally by the vertebral column, ventrally by the sternum, laterally by the ribs and on the lower side by a dome-shaped diaphragm which contracts and relax to adjust the pulmonary volume during inspiration and expiration.

So, the correct answer is option D.