What setup allows for the best control of embalming when using two different fluid types?

The best setup for controlling embalming when using two different fluid types is through multi-point injection. This technique involves injecting embalming fluid at multiple points in the body rather than relying on a single injection site.

Using multi-point injection allows for more even distribution of the embalming chemicals, which is particularly beneficial when different types of fluids—like a preservative and a dye—are used. This method gives the embalmer greater control over how much fluid is delivered to various parts of the body, facilitating better treatment of areas that may require more or less embalming fluid based on their specific needs.

Additionally, this technique helps in managing the flow and distribution of fluids more effectively, ensuring that the embalming solution reaches all tissues, particularly in larger bodies or when fluids with differing properties are used in conjunction. It is ideal for complex cases where precision in fluid distribution is critical to achieving optimal preservation and appearance.