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

Health Professions

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________is caused by an inherited, autosomal recessive defect in hemoglobin synthesis

Fill in the blank with correct word.

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At 3:00 a.m. you receive a call for a "man down." While en route to the scene, you ask the dispatcher to provide additional information, but the dispatcher advises you the caller was abrupt on the phone and then hung up. You should:

A) ask the dispatcher if law enforcement is en route to the scene. B) assume the caller was panicked because the patient is critically ill. C) advise the dispatcher to send a second paramedic crew to the scene. D) stage in a safe area until contact with the caller can be reestablished.

Health Professions