Solved by a verified expert:Question 14 Vitamins A,C and E are called ___________ because they are believed to defend the body against free radicals.water-solublefat-solublemineralsantioxidantsQuestion 3 Newborn infants are immune to some infections/diseases because they received antibodies from their mother via the placenta. This type of immunity is called___________ immunity.activeinnatepassivenone of the aboveFlag this QuestionQuestion 4 When does the greatest response (i.e. antibody titer) to an antigen occur?first exposuresecond exposurethere is no difference between first and second exposureQuestion 7 Which of the following diseases is NOT an autoimmune disease?multiple sclerosisAIDSrheumatoid arthritismyasthenia gravis