MRSO: Exam 3 questions n answers graded A+

MRSO: Exam 3Which of the following are physiologic factors that occur from an anaphylactic reaction? Select all that apply. a. Elevated creatinine levels b. Vasodilation c. Bronchial smooth muscle contraction d. Increased vascular permeability - correct answer b, c, d A non-emergent quench can take approximately how long? a. 1 minute b. 20 seconds c. 5-15 mins d. 2- 4 mins - correct answer c. 5-15 mins An emergent quench will take approximately 1 minute. The roaring sound heard during a quench is caused by what? a. The sound of the ignition of the coils of wire used to heat the cryogen b. The massive volume of helium boiling off through the quench vent c. If a loud noise is heard, something is going wrong and you should evacuate. d. The sound of the system shutting down. - correct answer b. The massive volume of helium boiling off through the quench vent Which of the following will reduce the risk of patient burning in a pacing wire?