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12. The "sternum" is a very important bone that protects the
a. Brain
b. Heart
c. Lungs
d. Liver


Sagot :

B. Heart or C. Lungs

Explanation:

The sternum or breastbone is a long flat bone located in the central part of the chest. It connects to the ribs via cartilage and forms the front of the rib cage, thus helping to protect the heart, lungs, and major blood vessels from injury.

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