Which of the following statements is correct?
A) The standard aspirating syringe is designed to provide negative pressure on aspiration unlike the self-aspirating syringe.
B) The standard aspirating syringe is designed to provide negative pressure on aspiration similar to the self-aspirating syringe.
C) The standard aspirating syringe is designed to provide positive pressure on aspiration unlike the self-aspirating syringe.
D) Neither the standard nor the self-aspirating syringes provides negative pressure on aspiration.
B
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A young boy tells you that his twin brother suffers from seizures and asks what he can do if he sees his brother convulsing. You should give him which one of the following instructions?
a. "Move any moveable objects and furniture away from him." b. "Hold him firmly against the floor until he stops seizing or until the EMTs arrive." c. "Insert a spoon into his mouth to keep him from swallowing his tongue." d. "Call EMS only if the seizure lasts more than 10 minutes or he loses control of his bladder."
Normally, when blood levels of carbon dioxide rise, ____.
A. the rate and depth of breathing increase B. the rate of breathing increases, and breathing becomes shallow C. the rate of breathing decreases, and breathing becomes shallow D. the rate of breathing decreases, but depth of breathing increases E. the rate and depth of breathing decrease