Major contribution in inhalation by: A. Diaphragm B. Intercoastal muscles C. Sternum D. None of these 💾 Save the Page as PDF: 📥𝐃𝐨𝐰𝐧𝐥𝐨𝐚𝐝 𝐍𝐨𝐰! Related Read more articles Previous PostPresence of cartilaginous rings in respiratory tract sct as: Next PostThe medium of the food vacuole in the unicellular animals is first: If the aforementioned Answer is Wrong. Leave a Reply with an authentic source.Cancel reply