Which combining form means bone?

Which combining form means bone?

• A. Lip
• B. Oste
• C. Pulmon
• D. Pleur

Answer: (B)

In medical terminology, bone is indicated by the combining form oste- (often written osteo- when it links to a suffix or another root). This form shows up in terms like osteoblast, osteoarthritis, and osteoporosis, all referring to bone. The other options correspond to fat (lip- or lipo-), the lungs (pulmon-), and the pleura (pleur-), so they don’t denote bone. Therefore, the form that means bone is oste-.

In medical terminology, bone is indicated by the combining form oste- (often written osteo- when it links to a suffix or another root). This form shows up in terms like osteoblast, osteoarthritis, and osteoporosis, all referring to bone. The other options correspond to fat (lip- or lipo-), the lungs (pulmon-), and the pleura (pleur-), so they don’t denote bone. Therefore, the form that means bone is oste-.