Arteries have one-way valves that prevent the backflow of blood.
Answer the following statement true (T) or false (F)
False
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No EMS system should be without which of the following items?
A) An independent communication system B) One reserve ambulance for every active ambulance in the fleet C) A large network of volunteers D) A disaster plan
Which of the following lumens found in a standard balloon floatation catheter would be used to obtain a mixed venous blood sample?
a. Balloon lumen c. Proximal lumen b. Distal lumen d. Thermodilution lu-men
Suction (aspiration) is needed during a surgical procedure to clear blood, fluids, and small bits of tissue debris from the surgical site and provide an unobstructed view of the ____________
A. poole C. backside B. fossil D. anatomy
The root cause of heat exhaustion is ____.
A. excess sweating B. dehydration C. heat stroke D. nausea