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Respiration and Circulation — BIOLOGY STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 ScienceBIOLOGYRespiration and Circulation1 Mark
MCQ
………………….. muscles contract when the external intercostals muscles contract.
  • A
    Internal abdominal
  • B
    Jaw
  • C
    Muscles in bronchial walls
  • ✓
    Diaphragm
✓

Answer

Correct option: D.
Diaphragm
Diaphragm

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