Normal oxygen delivery to tissues is approximately ____ per minute.

All of the following contribute to the pathogenesis of diverticulosis EXCEPT:

A) decreased colon motility. B) herniation of mucosa and submucosa through the teniae coli. C) increased colon pressure. D) low-fiber diet.

Which of the following has the most controversial morphologic identification system?

a. Progenitor cells b. Stem cells c. Promyelocytes d. Bands