Question

The lungs are situated in a thoracic chamber which is formed dorsally by the ...a..., yentrally by the ...b..., laterally by the ..c... and on lower side by the ..d...
A. b-sternum, c-diaphragm, a-vertebral column, d-ribs
B. a-sternum, c-diaphragm, b-vertebral column, d-ribs
C. b-sternum, d-diaphragm, a-vertebral column, c-ribs
D. d-sternum, c-diaphragm, a-vertebral column, b-ribs

Answer 1

Correct Answer - C
The thoracic chamber is formed dorsally by the vertebral column, ventrally by the sternum. laterally by the ribs and on the lower side by the dome-shaped diaphragm.