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Bio Engineering

Subject : engineering
Instructions:
  • Answer 50 questions in 15 minutes.
  • If you are not ready to take this test, you can study here.
  • Match each statement with the correct term.
  • Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Two things needed in the end product of the creation of a scab






2. Where are the tissue factors found when they're inactivated






3. Is directed cell migration in response to a concentration gradient of soluble molecules.






4. ____ are enzymes responsible for protein degradation.






5. Keloid scars form due to disfunction of ____.






6. Process of producing new blood vessels due to a lack on oxygen and thus inducing VEGF.






7. The fibrous capsule surrounding a permanent implant is primarily composed of ___ cells and ____ (matrix).






8. ____ describes the ability of a device to function appropriately in the presence of blood.






9. Activates tissue factors aka endothelial damage






10. Type of fiber drawing that controls details of a polymer by etching on a microscopic level; thus - controlling mechanical properties as well






11. A ____ implant is designed to elicit specific - intended to host responses.






12. A molecular pathway in which the product of each reaction catalyzes the subsequent reaction.






13. The fatigue limit is the ___ below which the material can withstand an infinite number of cycles without failure






14. In order to produce a blood clot - thrombin cleaves/activates ____ and ____.






15. The two types of white blood cells:






16. Vascular endothelial growth factor is produced in response to ___ and stimulates ___.






17. ______ Molecular weight degrades slower than lower MW






18. Foreign body giants cells are produced by fusion of ___.






19. Enzymes (proteins) are not activated only when they are in contact with this type of cells






20. Thrombin also activates protein C-- which deactivates earlier factors in the cascade is known as ___ ___.






21. Cells that proliferate rapidly (fibroblasts)






22. Are polymer additives used to lower glass transition temperature temperature.






23. Deformation that cannot be recovered once the load is removed from the material is ____ deformation.






24. Cells that don't proliferate (neurons)






25. Mast cells release this






26. What type of materials are used for photolithography? (substrate is a silicon wafer - built up material is some _____ ____ )






27. The formation of rust due to corrosion in the body is due to the reaction between these 3 things ____ - ____ - and ____ .






28. The fatigue limit is the ___ below which the material can withstand an infinite number of cycles without failure.






29. GPC separates molecules on the basis of size by their passage over a column packed with a porous matrix. ___ molecules pass through the column more quickly.






30. List two chemical characteristics of polymers:






31. _____ establishes a quantitative relationship between measured output values from an instrument and known standards of what is being measured.






32. No healing of damage neurons is the result of ____ cells that are not able to ____.






33. ____ is a measurement that characterizes the breadth of the distribution of a polymer's molecular weight.






34. What types of wound healing results from injury with inflammation?






35. Enzyme that really gets the polmerization going!






36. Drawback of micromaching






37. ____ binds to anti- thrombin III (thrombin inhibitor) and increases its potency 1000- fold.






38. Relative to free radical polymerization - condensation polymerization generally produces polymer of relatively ____ molecular weight.






39. The calculation of a polymer's molecular weight (weight average and number number average) is based upon values for ____ and ___.






40. Cardiac bypass surgery in which a vein from a patient's leg is transplanted to the patient's heart is an example of the us of ____ tissue.






41. Polyethylene oxide grafting to biomaterials was developed to prevent coagulation by interfering with/preventing ___ ___.






42. Rather than randomly moving - moves in a directed cell migration manner for specific functions.






43. ____ is the process by which cells involved in inflammation internalize and destroy foreign material.






44. Addition polymerization is commonly initiated by ___ - atoms that have an unpaired electron.






45. Keloid scars forms because disfuntion of






46. Damaged cells at the site of injury (mast cells) release ___ (glycosaminoglycan).






47. A condensation polymerization results with an ester bond between two reactants and this comes off as a result






48. ____- are polymers that can be repeatedly softened by heating and hardened by cooling.






49. Neutrophils remove bacteria/damaged cell debris from a wound site through the process of ___.






50. Cells that proliferate slowly over time (aka liver)







Sorry!:) No result found.

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