Which of the following is considered a pre-embalming restorative art technique?

The choice that represents a pre-embalming restorative art technique is the temporary closure of wounds. This technique is fundamental in preparing the body for embalming, as it addresses and manages any open wounds or incisions that could interfere with the preservation process or the overall appearance of the deceased. By temporarily closing wounds, embalmers can ensure that bodily fluids do not leak out, which helps maintain the integrity of the body during the embalming process.

Surface waxing, application of topical bleaching agents, and ligating torn arteries are all techniques typically associated with post-embalming restorative art. Surface waxing is used to hide imperfections and restore a natural appearance after embalming. Topical bleaching agents are applied to discolorations or blemishes to improve the aesthetic aspect of the body also after embalming. Ligating torn arteries is usually necessary to restore circulation and ensure proper embalming fluid distribution, also a step taken after the embalming has been initiated. Therefore, the temporary closure of wounds serves a specific purpose during the pre-embalming phase, making it the correct choice.