Question

The lungs are situated in a thoracic chamber
which is formed dorsally by the ......, ventrally
by the ...b..., laterally by the ......c.. and on
lower side by the.....d..
(1) b-sternum, c-diaphragm, a-vertebral column,
d-ribs
(2) a-sternum, c-diaphragm, b-vertebral column,
d-ribs
(3) b-sternum, d-diaphragm, a-vertebral column,
C-ribs
(4) d-sternum, c-diaphragm, a-vertebral column,
b-ribs​

Answer 1

Answer:

(3) b-sternum, d-diaphragm, a-vertebral column,

C-ribs