Normal systolic PAP ranges from ____ mm Hg and the diastolic PAP from ____ mm Hg.
A. 15 to 25; 6 to 12
B. 20 to 30; 10 to 14
C. 25 to 30; 14 to 18
D. 30 to 40; 15 to 20
Answer: A
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John Bean piston-type high pressure pumps that were common on fire apparatus in the 1960s and 1970s were capable of developing discharge pressures of up to _____ psi
A. 300 B. 500 C. 800 D. 1,000
Choose the best match for each item. Use an answer only once.
A. protein connective tissue found in skin, bones, ligaments, and cartilage B. protein formed from fibrinogen by the action of thrombin C. uncontrolled bleeding D. process of forming a fibrin clot E. enzymatic breakdown of a blood clot F.
Patients with full-thickness burns generally do not complain of pain because:
A. blister formation protects the burn. B. the nerve endings have been destroyed. C. deep burns produce a natural pain killer in the patient's system. D. the patient is generally not conscious.
Which of the following actions is appropriate when using a helicopter on the scene of an emergency?
A) Always approach a helicopter from the front B) Point a flashlight toward the pilot to show him where to land C) Keep all personnel at least 50 feet from the helicopter D) Approach the helicopter as soon as it lands