In the identification of Pelger-Huà«t cells, what nuclear characteristic other than the dumbbell shape aids in differentiating these cells from bands?
a. Excessive coarse clumping of chromatin
b. Lack of primary granules
c. Presence of Döhle bodies
d. Toxic granules present
Correct Answer: A
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A 24-year-old man has called 911 after experiencing heart palpitations and dizziness. You direct your partner to apply a 4-lead ECG and see a narrow complex tachycardia on the monitor at a rate of 196 bpm. The patient is wearing a halter monitor and states, "My doctor is making me wear this because I keep having these episodes." How should you handle the presence of the halter monitor?
A) Leave it in place and alter your treatment so as not to disturb the monitor. B) Remove the monitor and treat the patient per protocol. C) Leave the monitor on and delay treatment until you arrive at the ED. D) Contact the hospital for medical direction.
Which one of the following statements made by a patient's family member would cause the EMT to suspect that a patient is suffering from hypovolemic shock?
A) "He has had a rash for the past three days." B) "He cannot stop throwing up." C) "He has been taking an antibiotic for a chest cold." D) "He got up this morning and was having a hard time breathing."
What is the rationale for responding to a person by matching her communication level?
a. It is a technique for defusing highly emotional situations. b. Communication level determines patient satisfaction—the more energetic your response, the more satisfied the outcome. c. In most instances, matching a person’s communication level ensures your communication will be received and understood. d. This is an unproven concept that does not work in real life.
Which body part provides the fastest route of absorption?
a. Ears b. Eyes c. Fingers d. Scalp