You and your partner are emts who have been dispatched to stand by at the scene of a residential fire. while standing next to the ambulance observing the firefighters, you see a woman frantically moving around in her burning house. you should:

Which of the following best describes the purpose of the parathyroid hormone? a. it decreases the blood calcium level and decreases blood phosphorus level. b. it decreases the blood calcium level and increases the blood phosphorus level. c. it increases the blood calcium level and increases blood phosphorus level. d. it increases the blood calcium level and decreases blood phosphorus level.