Which of the following leads records the difference in voltage between the left arm (+ pole) and a midpoint between the RA and LL (negative reference point)?

A) aVR
B) aVL
C) aVF
D) V-3


B

Health Professions

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You are called to a nursing home for an elderly male patient who is unresponsive. On arrival, you find the patient in a wheelchair with a noticeable hematoma to his forehead and a skin tear to his left wrist. Staff states that the patient had an episode of chest pain just before suddenly passing out and falling to the ground. What should you do immediately?

A) Apply spine motion restriction precautions B) Initiate oxygen and look for other injuries the patient may have suffered C) Assume a cardiac event has occurred and apply oxygen D) Perform the primary assessment and apply supplemental oxygen

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Herpes simplex virus infections only occur in healthy individuals

Indicate whether the statement is true or false

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Dr. Smith examined Tom Thomas's nasal area. Dr. Smith noted a narrowing of the nasal vestibule. This condition is known as ____________________.?

Fill in the blank(s) with correct word

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The ____________________ muscle acts to restrain movement of the tympanic membrane

Fill in the blank(s) with correct word

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