Answer following questions:
a) Explain the difference between an isotropic material and ananisotropic material. Give one example of abiological materialother than bone that is anisotropic and explain how it isanisotropic.
b) It is well documented that humans are typically taller firstthing in the morning, but get progressively shorter (by very smallamounts) as the day goes on. Based on what you know about theviscoelastic properties of human body tissues, can you explain thisphenomenon?
c) Explain how the creep response of a viscoelastic material isdifferent than the stress-relaxation response of that material.Provide an example of one biological material for which creep is asignificant issue to deal with and one biological material forwhich stress-relaxation is a significant issue to deal with.