Benzene and benzidine are examples of known or suspected: A) ...

[berenicecastro]

Benzene and benzidine are examples of known or suspected:
 
  A) Group II heavy metals. B) teratogens.
  C) immunosuppressive agents. D) carcinogens.

Question 2

A 4-year-old male is seen by the pediatrician because his ear hurts. The physician notes a bulging and red eardrum. She will
 
  A) collect a throat swab.
  B) treat based on the most likely bacterial pathogens.
  C) collect a swab of the ear canal.
  D) collect a specimen via tympanocentesis.

[macagnavarro]

Answer to Question 1

D

Answer to Question 2

B