Which of the following is true of automated cell counters?
A. All are relatively complicated to operate.
B. They are based on one of two major types of technology.
C. They are used only in large hospital laboratories.
D. They are too complex for use in POLs.
Answer: B
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Direct pressure has failed to control an arterial bleed on a patient's leg. Which one of the following should the AEMT do next?
A) Splint the extremity. B) Apply a tourniquet. C) Provide oxygen. D) Immediate transport.
What are the major branches of the left coronary artery? 1. Anterior descending 2. Circumflex 3. Coronary sinus 4. Posterior descending
a. 1, 2, and 3 only b. 2 and 4 only c. 1 and 2 only d. 2 and 3 only
The _______________ _______________ (letter L) has three cusps, is situated between the right atrium and the right ventricle, and prevents blood from flowing back into the right atrium when the right ventricle contracts.
 FIGURE 1.png)
Which of the following is NOT a factor in determining the administration route of a drug?
a. Desired action on the body b. Physical or emotional state c. Characteristics of drug d. Best access site