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ewVDEEE ewVDEEE
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6 years ago
A nurse in a well-child clinic is teaching parents about their child's immune system. Which statement by the nurse is correct?
 
  a. The immune system distinguishes and actively protects the body's own cells from
  foreign substances.
  b. The immune system is fully developed by 1 year of age.
  c. The immune system protects the child against communicable diseases in the first
  6 years of life.
  d. The immune system responds to an offending agent by producing antigens.
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smznsmzn
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6 years ago
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ewVDEEE Author
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You make an excellent tutor!
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