Description : An osteon is defined as a a) microscopic functional bone unit. The center of an osteon contains a capillary. b) bone-forming cell. An osteoblast is a bone-forming cell. c) bone resorption cell. An osteoclast is a bone resorption cell. d) mature bone cell. An osteocyte is a mature bone cell.
Last Answer : a) microscopic functional bone unit. The center of an osteon contains a capillary.
Description : The unit of absorption in the intestine is (a) Villus (b) Alveoli (c) Osteon (d) None
Last Answer : (a) Villus