The emergency department reports directly to the hospital governing board

Which of the following would be an example of acquired active immunity?

A) Immunity passed from mother to baby during breastfeeding. B) A person is immune to varicella after having chicken pox as a child. C) Immunity formed after repeated exposure to a pathogen. D) A woman takes a yearly flu shot to prevent contracting influenza.

Which of these statements is false?

A) A child's smaller size places radiation-sensitive tissues closer to the path of radiation. B) A thyroid collar should be placed on all child patients. C) ALARA protocols that apply to adults do not apply to children. D) Radiographs on children require less radiation exposure than adults.