The appearance of this blood smear is caused by using: (Choose all that apply)A) a drop of blood that was too small.B) too slow a spreading speed.C) too shallow an angle of the spreader slide.D) a start-and-stop motion.
What will be an ideal response?
B, C
The appearance of this blood smear is caused by using too slow of a spreading speed, too shallow of an angle, or both.
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Which two cranial nerves are considered CNS structures?
a. CN I and CN II b. CN II and CN III c. CN IX and CN X d. CN V and CN VII
Which of the following is the definition of "protocols"?
A. Indirect medical direction communicated by radio or telephone B. Personal traits that indicate professionalism in an EMR C. Specialized equipment to minimize contact with infectious substances D. Written guidelines that direct the care EMS personnel provide for patients
In what area of the thorax do you need to be suspicious of abdominal injury as well?
a. fourth intercostal space b. third intercostal space c. second intercostal space d. first intercostal space
Which maxillary nerve block technique has the highest risk of hematoma formation?
A) High-tuberosity B) Greater palatine C) Extra oral approach D) Pterygopalatine canal