How is the work of the heart affected by aging?
a. It decreases 1% per year c. It decreases by 3% per year
b. It increases by 3% per year d. It increases 1% per year
a. It decreases 1% per year
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How many milligrams of isoniazid are contained in a 500ml stock bottle with a strength of 100mg/5ml?
A) 10 B) 100 C) 1,000 D) 10,000
You have initiated the rewarming of a local cold injury to a patient's hand and fingers. On scene the patient had no sensation in his hand or fingers. Which one of the following statements is a cause of concern when made by the patient?
A) "The blisters on my fingers haven't broken yet." B) "My fingers are really starting to hurt now!" C) "There is no pain when I rub my fingers with my other hand." D) "My hand is feeling funny. It seems to be starting to tingle a little bit."
Which of the following should you expect to see if the transition zone in the precordial leads is between V1 and V2?
A) R waves that remain the same size in V1 and V2 B) R waves that progress from unusually large in V1 to very small in V2 C) R waves that remain flat in V1 and V2 D) R waves that progress from very small in V1 to unusually large in V2
Code 58920 for a bilateral ovarian cystectomy
A) True B) False