Define podiatry.

• A. Specialty involving medical treatment of hands.
• B. Specialty involving medical treatment of the spine.
• C. Specialty involving medical treatment of feet.
• D. Specialty involving medical treatment of the knee.

Answer: (C)

Verified step by step guidance

1. Step 1: Identify the root word in the term 'podiatry'. The root 'pod-' or 'podi-' comes from the Greek word 'pous' meaning 'foot'.
2. Step 2: Recognize the suffix '-iatry', which means 'medical treatment' or 'healing'.
3. Step 3: Combine the meanings of the root and suffix to understand that 'podiatry' refers to the medical treatment or care of the feet.
4. Step 4: Compare the other options given: hands, spine, and knee, and note that their root words differ from 'pod-'. For example, 'chir-' relates to hands, 'spondyl-' relates to spine, and 'gon-' relates to knee.
5. Step 5: Conclude that the correct definition of 'podiatry' is the specialty involving medical treatment of the feet.