Briefly explain the main function of aorta vessel of the heart of a human.

The IPO process involves several steps, including selecting underwriters, filing a registration statement with the SEC, submitting amendments to the registration statement, undergoing a due diligence process, setting a price range for the offering, conducting a roadshow to market the offering to investors, and ultimately pricing and allocating shares to investors. An ideal response would include a brief overview of each step and how they all contribute to the successful completion of an IPO.