Which of the following is an example of a neurotransmitter?
A. epinephrine
B. norepinephrine
C. acetylcholine
D. all of the above
Answer: D
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You and several other EMTs are on location where a young female lost control of her car, and ended up in a shallow lake. The car is approximately 20 feet from shore and upright with the wheels touching the bottom of the lake. The woman is on the car's roof stating that she is not hurt but is scared. Which of the following should the EMT do to rescue the patient?
A) Swim out to retrieve the patient. B) Toss a rope with a throw bag to the patient. C) Extend a ladder across the water to the car and patient. D) Encourage the patient to swim to shore.
Which of the following could be reflexed as the result of an abnormal RBC count?
a. Prothrombin time b. Blood urea nitrogen c. Reticulocyte count d. WBC count
Identifying a specimen accurately and making sure that it has not been altered or replaced is called establishing a:
A. court of custody. B. chain of custody. C. chain of control. D. chain of command.
Minute volume would increase if:
A. tidal volume was reduced. B. respiratory rate was increased. C. a patient's breathing was shallow. D. the amount of dead space air increased.