Basic Science Exam Module This exam must be completed in 15 minutes. Click here to start the exam Time left: 900 1. Bone Morphoenic Protein belongs to which superfamily of molecules? VEGF Interferons TGF-beta PDGF Collagens(Question 1 of 10)2. What is the main component of articular cartilage? lipids water collagen proteoglycans (Question 2 of 10)3. the drug that is known to cause tendinitis and tendon rupture when administered in children? Pencillin Ciprofloxacin Rifampicin Amikacin(Question 3 of 10)4. The following factor increases the rigidity of an external fixator except: Increased diameter of pins Increased pin number Half pins separated by 45° Decreased pin group separation Decreased bone-rod distance (Question 4 of 10)5. Bacterial growth in a biofilm or “slime layer” around an implant may be resistant to antibiotic therapy because of Poor vascular supply Phenotypic changes in surface-adherent bacteria changing their antibiotic susceptibility pH alterations bacterial van Der Waal's forces(Question 5 of 10)6. Proteoglycan content is highest in which of the following regions of articular cartilage The middle zone The deep zone The superficial zone The zone of calcified cartilate The subchondral zone (Question 6 of 10)7. What is the predominant collagen of articular cartilage and ligaments respectively? Type III and Type II Type II and Type I Type I and type III Type IV and Type II(Question 7 of 10)8. Changes in articular cartilage resulting from normal aging include all the following except chondrocyte synthetic activity is decreased Increased water concentration Decreased stability of large proteoglycan aggregates Increased crosslinking of collagen superficial cartilage fibrillations(Question 8 of 10)9. Osteoblasts found in callus around a fracture is derived from local migration from Bone marrow of the exposed medulla Local connective tissue Reticuloendothelial cells Mononuclear white cells derived from fracture hematoma Stem cells in the connective tissue Endothelial and perithelial cells of invading capillaries(Question 9 of 10)10. River water contamination in open fracture leads to increase risk of infection with which of the following organism? Clostridium welchi Staphylococcus epidermidis Eikinella corrodens Pseudomonas Aeuriginosa Treponema pallidum(Question 10 of 10) Loading ... Get explanatory asnwers from our book, <br /> Post Views: 5,879 Related Posts Basic Science Exam Module 2Get explanatory answers from our book, Hand Surgery Exam ModuleGet explanatory answers from our book, Spine Surgery Exam ModuleGet explanatory answers from our book,
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