Repeating the message to the sender is which part of the communication process?
a. Channel
b. Feedback
c. Receiver
d. Discussion
b
RATIONALE: Feedback is the process of decoding the message and ensuring the message was interpreted correctly through repetition of the message to the sender.
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A 43-year-old male has called 911 with the complaint of difficulty breathing. On scene you note he is breathing at a rate of 18 breaths per minute. He also exhibits intercostal retractions and nasal flaring. The EMT should document this patient's breathing as:
A) dyspneic. B) apneic. C) tachypneic. D) bradypneic.
In most cases, the maximum net pump discharge pressure at which a changeover valve can be operated on a two-stage centrifugal pump is _____ psi
A. 20 B. 25 C. 50 D. 75
A fracture in the metaphysics of a long bone, in response to excessive compression loading to one side of the bone; the compressed cortex buckles and the opposite cortex is pulled away from the physis. (also called Buckle fracture)
A. torus fracture B. depressed fracture C. displaced fracture D. overriding fracture
What effect will stimulation of sympathetic neural fibers have on heart rate and excitability?
A. both will be increased B. heart rate will increase and excitability will be unaffected C. heart rate will increase and excitability will decrease D. both will be decreased