The average adult has a blood volume of about __________ liters. January 24, 2021 / By Preparation Point / Everyday Science Share on WhatsApp Share on Facebook Share on Twitter Share on LinkedInA. 4 B. 5 C. 6 D. 7 Share this:TwitterFacebookMoreTelegramWhatsAppLike this:Like Loading... Related Share on WhatsApp Share on Facebook Share on Twitter Share on LinkedIn