Which prefix means lung or air?

Which prefix means lung or air?

• A. Cephal
• B. Dermat
• C. Pneum
• D. Blephar

Answer: (C)

Pneum- (often written pneumo-) is the form that signals air or lung in medical terms. It shows up in words like pneumonia, which refers to the lung, and pneumothorax, which means air in the chest cavity. The other prefixes point to entirely different body parts: cephal- to the head, dermat- to the skin, and blephar- to the eyelid. So the prefix that best conveys lung or air is pneum-.

Pneum- (often written pneumo-) is the form that signals air or lung in medical terms. It shows up in words like pneumonia, which refers to the lung, and pneumothorax, which means air in the chest cavity. The other prefixes point to entirely different body parts: cephal- to the head, dermat- to the skin, and blephar- to the eyelid. So the prefix that best conveys lung or air is pneum-.