In Lead II, Einthoven's triangle shows:
A) the left arm is negative and the right arm is positive.
B) the left arm is positive and the right arm is negative.
C) the left leg is positive and the right arm is negative.
D) the left leg is negative and the right arm is positive.
Answer: C
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While you are transporting a 44-year-old female with abdominal pain in a low Fowler's position, she starts to vomit. Your immediate action would be to:
A) examine the vomit for blood. B) palpate her abdomen. C) place her in a left lateral recumbent position. D) place some vomit in a specimen bag for the hospital.
If Mrs. Dott received her insulin and did not eat her breakfast, she could rapidly show signs and symptoms of hypoglycemia. What signs and symptoms would you expect to observe?
What will be an ideal response?
When the flow-metering device of a home liquid O2 system is turned on, O2 leaves the container through a vaporizing coil, where it is heated by exposure to which of the following?
a. Hot water b. Ambient air c. Electrical energy d. Ultrasound
When scanning in the transverse orientation,
a. the marker on the transducer should point to the patient's right side. b. the marker on the transducer should point to the patient's head. c. the marker on the transducer should point to the patient's left side. d. the marker on the transducer should point to the patient's feet.