Chapter 3, Problem 4MC

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.…

Please Answer all the questions don't need to explain everything...   1. Intervertebral discs contribute to the painful condition of disc herniation.  Which option below correctly describes the anatomy of this condition?   A. The nucleus pulposus weakens and the gel-like annulus fibrosis protrudes causing the herniation B. The annulus fibrosis weakens and the gel-like nucleus pulposus protrudes causing the herniation C. None of the above - as we age the annulus fibrosis gets stronger  D. The annulus fibrosis weakens and the entire posterior portions of the fibrosis fold causing pain.     1.c The sternal angle is formed from which bones listed below:1. Manubrium2. Body of sternum3. Xiphoid process   A. 1 and 3 B. 1 and 2 C. None of the above - the sternal angle is not an anatomical structure D. 2 and 3   1d.  Which part of the rib forms an articulation (joint) with the body of thoracic vertebra?   A. costal cartilage B. head of the rib C. neck of the rib D. tubercle of the rib

The medical word that means "process of chewing."     a. mastication     b. eructation     c. deglutition     d. defecation Which of the following does not mean 'skin' or 'covering'?     a. integument/o-     b. chondr/o-     c. derm/a-     d. cutane/o