An EMT is confronted by an armed gunman who is threatening to kill the EMT and his partner. An elevation in the EMT's heart rate and blood pressure occurs in which stage of the body's response to stress?
A) Exhaustion stage B) Alarm reaction stage
C) Response stage D) Resistance stage
B
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What is the first subdivision of the renal pelvis called?
A. major calyx B. renal pyramid C. papillary duct D. minor calyx
The available amount of solution containing a medication is the __________________________________________ __________________________________________ __________________________________________
Fill in the blank(s) with correct word
What is the formula for calculating the maximum heart rate?
A. maximum heart rate = 220 - (age in years) B. maximum heart rate = 250 - (age in years x 2) C. maximum heart rate = 250 - (age in years +20) D. maximum heart rate = 220 - (age in years x 1.5)
Which natural disasters are classified numerically 1 through 5?
a. earthquakes b. floods c. hurricanes d. tsunamis