Which of the following correctly describes the impact of motorcycle helmet use?
A) Helmet usage is associated with a 10 percent reduction in serious head injuries.
B) There have been no reported fatalities from motorcycle collisions in which the riders were wearing helmets.
C) Helmet usage decreases the risk of serious head injuries but increases the risk of cervical-spine injuries.
D) Helmet usage results in a more than 50 percent reduction in serious head injuries.
D
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Which one of the following statements about PCRs is accurate?
A) "The PCR is a public record that becomes part of the patient's permanent medical record." B) "Aside from providing a record of the care given, the PCR also may be used for education and research." C) "National standards allow the EMT to complete the PCR up to three days after the call as long as a verbal report was given to the physician." D) "The EMT should only document the direct care he or she provided and not the care by EMRs since their report will reflect this."
The vesical arteries that supply the bladder arise from the:
a. ascending aorta b. external iliac artery c. internal iliac artery d. renal arteries