Which of the following statements about the umbilical cord is TRUE?
A) It contains one artery and two veins.
B) It contains two arteries and one vein.
C) The function is to surround and protect the fetus.
D) It can be over 10 feet long.
Answer: B
Health Professions
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Factors to consider when deciding where to place a ladder include:
A. the structural features of the building. B. the estimated time required for the task. C. the number of firefighters who will likely use the ladder. D. the distance the ladder will be carried from the apparatus.
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What is the most common method of transporting hazardous materials?
a. Motor vehicle b. Rail c. Air d. Sea
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