Exam (elaborations)
EBME 306 INTRODUCTION TO BIO MATERIALS CASE WESTERN RESERVE UNIVERSITY QUESTIONS AND ANSWERS
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EBME 306 INTRODUCTION TO BIO MATERIALS CASE WESTERN RESERVE UNIVERSITY QUESTIONS AND ANSWERS
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Name: Score:61 Multiple choice questions
Term 1 of 61
fibrinolysis
antibodies to specific antigens
term for an antibody molecule that binds to an antigen
break down of clotting
enzymatic breakdown of fibrin
collection of fused macrophages
in response to implants that cause chronic inflammation
Term 2 of 61
acute inflammation
immediate response to injury, short term, PMNs (neutrophils), mononuclear leukocytes
(cells), exudate
delayed response to injury, chronic condition, eosinophils, basophils, antibodies
gradual healing process, long term, fibroblasts, collagen production, scar formation
sudden onset of symptoms, viral infection, lymphocytes, plasma cells, antibodies
Term 3 of 61
For cell biomaterial interactions, hemolysis is a term that refers to:
Destruction of the biomaterial by blood proteins
Destruction of red blood cells by the biomaterial
Destruction of Hematoxylin stain by the biomaterial
Destruction of biomaterials by water
,Term 4 of 61
In inflammation, Transudate is formed as a result of:
Increased hydrostatic pressure from plasma side
Increased colloid osmotic pressure from plasma side
Increased cytoplasmic pressure within cells
Increased vapor pressure of oxygen in RBCs
Term 5 of 61
MHC
major histocompatibility complex: -genetic system that is made of different
proteins/proteins and used identify foreign proteins
-antigen recognition/HLA; donor/recipient match
-blood blood coagulation and clot formation that occurs due to injury to endothelium
-formation of blood clot (in wrong place)
prevents blood flow
-at birth, non-specific; complement, phagocytes
-acquired later in life, specific; T/B cells, antibodies, complement
Major Histocompatibility Complex
Term 6 of 61
In immune recognition, MHC stands for:
Major Histocompatibility Corpuscle
Major Histomorphometry Complex
Major Hematology Complex
Major Histocompatibility Complex
,Term 7 of 61
immunofluorescence analysis of cell-biomaterial interaction refers to:
Fluorescently tagged antibody-based staining of cells and tissues
H & E staining of cells and tissues
Analysis of cells and tissues with SEM
Designing fluorescent biomaterials for analysis
Term 8 of 61
A Drug-eluting arterial stent will possibly be categorized as a _______________ device.
- Class I
- Class II
- Class III
- Class IV
Class IV - combination product
nature of blood, surface, flow
Major Histocompatibility Complex
antibodies to specific antigens
Term 9 of 61
vroman effect
hematoxylin and eosin
cell membrane and nucleus - general morphology
term for an antibody molecule that binds to an antigen
highest concentration proteins arrive first, then replaced by higher affinity proteins
-albumin, fibrinogen, igG, factor 12
complex of macromolecules and cells, macrophages, blood vessels, and fibroblasts;
biomolecules that result form hard, connective tissue (glycoproteins, collagen)
, Term 10 of 61
T-cells get 'educated' in immune function by:
Thyroid
Thymus
Thylakoid
Thiols
Term 11 of 61
Macrophages are inflammatory cells transformed from:
Platelets
Neutrophils
Macromolecules
Monocytes
Term 12 of 61
cell injury response
increased hydrostatic pressure from plasma side
positive: change in dep variable, dacron
negative: PDMS
acute
chronic
granulation tissue
healing/fibrosis
Neutrophils, Basophils, Eosinophils, Monocytes
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