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MATERNO-FETAL IMMUNITY
WIKIBLOOD FLASHCARDS


Passive Transfer and Failure of Passive Transfer (FPT)

Question Answer Article
How can antibodies be transferred between individuals?
  • Colostrum
  • Crossing of the placenta
  • Milk
  • Vaccination
  • Plasma transfusions
Link to Answer Article
Why do neonates require maternal antibodies?
  • Immunocompromised at birth due to a poorly developed immune system
  • Mucosal surfaces are particularly vunerable
  • Colostral and milk antibodies protect neonates from infection
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In which animals is there no passive transfer of IgG antibodies across the placenta?
  • Ruminants
  • Horses
  • Pigs
Link to Answer Article
What type of placenta do dogs and cats have?
  • Endotheliochorial
Link to Answer Article
What does colostrum contain?
  • Immune factors
  • Growth factors
  • Vitamins
  • Minerals
Link to Answer Article
Which immunoglobulins are present in colostrum?
  • IgG in the largest amount
  • IgA
  • IgM
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True or False: IgA is most abundent in ruminant milk
  • False
  • IgG is most abundent in ruminant milk
  • IgA is most abundent in non-ruminant milk
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When does inadequate absorption of immunoglobulins occur in the neonate?
  • The neonate does not recieve colostrum
  • The neonate does not recieve enough colostrum
  • The neonate does not absorb enough colostrum
  • The quality of the colostrum was inadequate
Link to Answer Article
What does colostrum quality depend upon?
  • Breed
  • Nutrition
  • Season
  • Stress
  • Immunostatus of the dam
  • Milk yield
  • Pre-milking
  • Parity
  • Dripping from the teats
Link to Answer Article
What does the quantity of colostrum depend upon?
  • Amount the neonate suckles
  • Premature births
Link to Answer Article



Testing Colostrum Quality

Question Answer Article
How can antibodies be transferred between individuals?
  • Colostrum
  • Crossing of the placenta
  • Milk
  • Vaccination
  • Plasma transfusions
Link to Answer Article



Alloimmune Haemalytic Anaemia of the Newborn

Question Answer Article
How can antibodies be transferred between individuals?
  • Colostrum
  • Crossing of the placenta
  • Milk
  • Vaccination
  • Plasma transfusions
Link to Answer Article



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