Final answer:
The carpal bones in the proximal row of the carpus are the scaphoid, lunate, triquetrum, and pisiform bones.
Step-by-step explanation:
The carpal bones of the wrist are arranged into two rows: the proximal row and the distal row. In the proximal row, from the lateral side (thumb side) to the medial side (pinky side), the bones are the scaphoid, lunate, triquetrum, and pisiform. These four bones are united by ligaments and contribute to the articulation of the hand at the wrist, specifically at the radiocarpal joint.