Low contrast is the indicator of high exposure values and quantum noise is the indicator for low exposure values in digital radiography
Indicate whether the statement is true or false.
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The most commonly fractured carpal, frequently fractured from a fall on an outstretched hand, is the
a. pisiform. b. lunate. c. capitate. d. scaphoid.
A 20-year-old- has a barbecue fork impaled between his eyes. Your highest priority in the care of this patient should be:
A) removing the fork. B) finding out what happened. C) stabilizing the fork in place. D) ensuring the patient can maintain a patent airway.
What is a normal capillary refill time in a pediatric patient?
A) less than 2 seconds B) 3 seconds C) 1 minute D) 5 seconds
Which of the following statements about ladder raises is MOST accurate?
A. All ladders must be raised by two or more firefighters. B. Ladders may be raised parallel to the building and pivoted after they are in the vertical position. C. The firefighter at the tip of the ladder is responsible for giving commands during the raise. D. Two firefighters may raise a ladder using either the flat raise method or the heel raise method.