For nuclear medicine personnel, the greatest source of occupational exposure to radiation comes from the

Class D fires:

a. are easily extinguished with water or foam. b. are reactive to water. c. involve electrical equipment. d. involve stacked and piled materials

What medical condition presents with an enlarged tongue and delayed eruption of the dentition?

A) Hyperthyroidism B) Hypothyroidism C) Asthma D) Renal disease