Ch6-Bone+Tissue

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Tonja was walking down the stairs at work when she slipped on a loose stone slate and broke her foot. She went to the hospital and her x-ray showed that her bone was shattered in several pieces. What type of fracture does Tonja have?
 * 1)  Greenstick fracture
 * 2)  Open (compound) fracture
 * 3)  Pott’s fracture
 * 4)  Impacted fracture
 * 5)  Comminuted fracture

E *OK I DONT KNOW WHAT HAPPENED TO ALL THE QUESTIONS BUT I WAS COMING TO TAKE OUT MY QUESTION THAT I HAD ABOUT KYPRIOSIS-BECAUSE ITS NOT FROM THIS CH. SO THIS IS MY NEW QUESTION: 1. As ossification center grows vascular invasion forms the medullary cavity. a. true b. false ANSWERS 1.E 2.B 3. Storage of lipids that represents an important energy reserve in bone occur in areas of: A. red marrow B. bone matrix C. ground substance D. yellow marrow 4. Billy was driving his brand new Ferrari on the interstate and we traveling 65 MPH. He wasn't paying attention, swerved off the road, and crashed into a light pole. The car was completely totalled and crushed together. Along with several other broken bones, his humerous bone was completely crushed and broken into several pieces. What fracture is this an example of, which is also the most difficult fracture to treat? A. oblique fracture B. comminuted fracture C. spiral fracture D. compund fracture 5.The flat bones of the skull and mandible are formed by way of: A. endrochondral ossification B. intramembranous ossification C.calcification D. appositional growth 6. In mineral deposition what vitamin is needed for collagen synthsis  a. Vitamin a **  b. vitamin c  ** ** c. ** Vitamin d **  d.  ** Vitamin k& b12   7. In the diaphysis of a long bone where does the nutrient vein enter  a. Epiphyseal line  b. Periosteum  c. Nutrient foramen  ** d. **Canaliculi 3. D 4. B 5. B 6.B 7. C