The peel of an orange is pretty similar to human skin and it’s a great way to get a feel for how hard you need to press the scalpel blade when making your incisions. [2] X Trustworthy Source PubMed Central Journal archive from the U. S. National Institutes of Health Go to source
This is a technique known as “blunt dissection. ”[4] X Research source You can also use this for practicing the initial incisions involved in deep tissue surgery. The exposed segment of the fruit is like the muscle and tissue you’ll need to penetrate.
While you may likely use a knot-tying surgical device in the operating room, it’s still good practice to know how to tie a suture by hand!
Grapes are also great because if you make a mistake, it’s no problem! Just grab another one and try again.
Grape skin tears and rips easily, so take your time and go slowly.
Use a cotton pad or gauze to dab up any tomato juice, just like you would with blood from a deep splinter wound.
You could also insert a camera into the box and perform the “operation” while watching the video to simulate internal surgery.