Prior to being reoxygenated in the lungs, blood passes through the:
A) mitral and tricuspid valves.
B) aortic and tricuspid valves.
C) aortic and pulmonic valves.
D) tricuspid and pulmonic valves.
Answer: D) tricuspid and pulmonic valves.
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A 26-year-old man is entrapped in a truck that struck a tree at a high rate of speed. He has suffered blunt trauma to the chest and has a decreased level of consciousness. Which of the following is the BEST reason to transport this patient by helicopter to the hospital?
A) A family member on-scene requests it. B) Death of the truck's driver has occurred. C) The helicopter base is only a mile away. D) Prolonged extrication was necessary.
A bi-malleolar fracture is characterized by:
fracture to the medial malleolus and posterior tip of tibia fracture to the talus and lateral malleolus fracture to the medial and lateral malleolus fracture to the talus and the medial malleolus