Which of the following factors are determinants of cardiac output?
A. ventricular filling and heart rate
B. stroke volume and heart rate
C. stroke volume and respiratory rate
D. heart rate and tidal volume
Answer: B. stroke volume and heart rate
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After providing spinal motion restriction to an elderly female patient who fell in her bathroom, you prepare to carry her down a flight of stairs on a backboard. Which verbal instructions would be most appropriate to give to your partner?
A) "Make sure to hold the board 6 inches from your body so that you get maximum stabilization." B) "It is best if we do not talk so that we can concentrate on safely moving her down the stairs." C) "I can take the head if you want the foot end, and then we will carry her down the stairs feet first." D) "Let's have the patient hold onto the stair railing to prevent the board from getting off balance."
What does the acronym EHR stand for?
What will be an ideal response?
In which position is the radiograph beam directed from the anterior surface of the body to the posterior surface of the body?
A) AP B) PA C) Lateral D) Oblique
The body contains three kinds of muscles, each with a specific function. These muscles are:
A. Flat, striated and walled muscles. B. Controlled, autonomic and contracting muscles. C. Long, flat and specialized muscles. D. Voluntary, involuntary and cardiac muscles.