Biophysics Exam 27.07.2020

453 Biomedical Engineering Biophysics
1

Part One:

  1. Name cell organelles and some tags to their functions
  2. What is the pH value defined? What gives this?
  3. genetic engineering, give an example

Part Two:

  1. Principle of reflecting electron microscopy REM, sketch
  2. Electrofocusing, ph ,pI
  3. Permittivity ,Dispersion hub,Dispersion frequency

Part Three:

  1. How is an action pulse?
  2. What are myelinated fibers? Why are they faster?
  3. Na/K channel ATP , what happens is the channel blocks

Part Four:

  1. Describe the threshold curve when applying a current ramp
  2. What causes ventricular fibrillation triggered? How can you eliminate it?
  3. Complex permittivity