Final answer:
The first use of dissection during the Renaissance era was to advance knowledge of anatomy and physiology.
Step-by-step explanation:
The first use of dissection during the Renaissance era was primarily to advance knowledge of anatomy and physiology. During this time, artists and scientists started to dissect human bodies to gain a deeper understanding of the human form and its inner workings. One of the most famous examples of this was the work of Leonardo da Vinci, who used dissection to create incredibly accurate anatomical drawings.
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