The expected number of RBCs in a single drop, or microliter, of blood is _________ million in Men.A. 4.5 to 6.2 millionB. 3.4 to 6.8 millionC. 3.2 to 7.2 millionD. 4.0 to 5.2 million 0 0 votesArticle Rating Subscribe LoginNotify of new follow-up commentsnew replies to my comments Label {} [+] Name* Email* Website Label {} [+] Name* Email* Website 0 Comments Oldest Newest Most Voted Inline FeedbacksView all comments