Which description of bone cells is incorrect? which description of bone cells is incorrect? osteoblasts secrete collagen and calcium-binding proteins. bone lining cells on the internal surfaces of bone are also called endosteal cells. osteoclasts secrete digestive enzymes and hydrogen ions. osteogenic cells can differentiate into osteoclasts?

Scientists are conducting a study on the effectiveness of a new drug on memory loss. they are giving some of the test subjects the new drug to find out if it improves their long-term memory. which are possible limitations of this study? check all that apply. a) test subjects may want to participate in additional experiments. b) test subjects may think they should be paid more. c) test subjects may get bored and want to quit early. d) test subjects may have to travel during the experiment. e) test subjects may have full-time jobs. this is multiple choice. you for the !