A molecule produced by cells of the right arm moves into a nearby lymphatic vessel. This molecule will eventually enter the bloodstream by passing through the ________ into the ________.
A. right lymphatic trunk; right subclavian vein
B. thoracic duct; right subclavian vein
C. thoracic duct; superior vena cava
D. right lymphatic trunk; superior vena cava
Answer: A
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counter specific disease-causing agents. Indicate whether the statement is true or false