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Respiration — Bio Zoology STD 11 — Question

Tamilnadu BoardEnglish MediumSTD 11Bio ZoologyRespiration1 Mark
MCQ
The lungs are protected ventrally by ………..
  • A
    vertebral column
  • ✓
    sternum
  • C
    ribs
  • D
    diaphragm
✓

Answer

Correct option: B.
sternum
sternum

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