User talk:197.156.107.148

December 2022
Hello, I'm Ingenuity. I wanted to let you know that one or more of your recent contributions&#32;to Sinoatrial node have been undone because they did not appear constructive. If you would like to experiment, please use the sandbox. If you have any questions, you can ask for assistance at the Teahouse or the Help desk. Thanks. &mdash; Ingenuity (talk &bull; contribs) 15:15, 29 December 2022 (UTC)

Please refrain from making unconstructive edits to Wikipedia, as you did at Sinoatrial node. Your edits appear to constitute vandalism and have been reverted. If you would like to experiment, please use the sandbox. Repeated vandalism may result in the loss of editing privileges. Thank you. &mdash; Ingenuity (talk &bull; contribs) 15:17, 29 December 2022 (UTC)