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Author Question: The leading cause of death among children and teenagers is a. Drownings b. Motor vehicle ... (Read 80 times)

shenderson6

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on: Jul 8, 2018
The leading cause of death among children and teenagers is
 
  a. Drownings
  b. Motor vehicle accidents
  c. Burns
  d. Poisonings

Question 2

The placental transfer of maternal antibodies is known as
 
  a. Primary immune response
  b. Secondary immune response
  c. Natural passive immunity
  d. Active immunity


cadimas

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Reply #1 on: Jul 8, 2018
Answer to Question 1

ANS: B

Answer to Question 2

ANS: C


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IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

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