Which of the following roots does NOT pertain to a bone of the arm or hand?

• A. brachi-
• B. carp-
• C. radi-
• D. uln-

Answer: (A)

Verified step by step guidance

1. Step 1: Understand the question. The problem is asking which root does NOT pertain to a bone of the arm or hand. This requires knowledge of anatomical terminology and the bones associated with the arm and hand.
2. Step 2: Break down the roots provided: 'brachi-', 'carp-', 'radi-', and 'uln-'. Each root corresponds to a specific anatomical structure or region.
3. Step 3: Analyze each root: 'brachi-' refers to the arm (brachium), 'carp-' refers to the wrist bones (carpals), 'radi-' refers to the radius bone in the forearm, and 'uln-' refers to the ulna bone in the forearm.
4. Step 4: Determine which root does NOT directly pertain to a bone. While 'brachi-' refers to the arm, it does not specifically refer to a bone, unlike the other roots ('carp-', 'radi-', and 'uln-') which are directly associated with specific bones.
5. Step 5: Conclude that the root 'brachi-' does NOT pertain to a bone of the arm or hand, as it refers to the arm region rather than a specific bone.