Chapter 3, Problem 10MC

#6

Select the most accurate answer 10. Which of the following is NOT correct? A. Bone fracture is partial or complete break in the contimuity of the bone B. Bone remodelling, continuing process of synthesis and destruction that gives bone its mature structure and maintains normal calcium levels in the body C. bone resorption the process by which osteoclasts break down the tissue in bones and release the minerals D. Osteoblasts release hydrochloric acid and acidic proteases such as cathepsin K. resulting in degradation of the bone matrix and liberation of Ca, PO,, and fragments of type I collagen E. osteoblasts have receptors for PTH and, when activated, produce osteoclast stimulating factor (cytokine) 11. Bone canaliculi are microscopic canals between the lacunae of ossified bone. The radiating cytoplasmic processes of the junctions for communication extent into these canals and are joined together by gap  A. osteogenic cell B. osteoblast C. osteocyte D. osteoclast E. chondrocyte 12.…

4. Name the bone that forms the upper arm: ________________________________ 5. Name the bones that form the forearm: __________________________________