To answer generally’s question about whether the vein shape can change, the answer is yes- depending on how the hand is held- open and closed give different results.
(I opened and closed my own hand and observed the change in the vein shape; they were different).
Turned to history channel to c if there was any history,. There was not any history. Instead The Pickers sShe insisted we watch. Big mistake on my part— ChuckGrassley (@ChuckGrassley) October 4, 2020