40. Circulatory System
Circulatory and Respiratory Anatomy
3:57 minutes
Problem 6a
Textbook Question
Textbook QuestionIf a molecule of CO2 released into the blood in your left toe is exhaled from your nose, it must pass through all of the following except a. the pulmonary vein. b. the trachea. c. the right atrium. d. the right ventricle.
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