Multiple ChoiceAs blood flows away from the heart, which of the following correctly describes the sequence of blood vessels it passes through?82views
Multiple ChoiceWhich of the following symptoms most likely indicates a possible circulatory problem?73views
Multiple ChoiceWhich type of epithelial tissue would you suppose covers the gills of axolotls? 1018views
Multiple ChoiceWhy do larger animals, such as a bullfrog, require a circulatory system, while animals such as a planarian do not? 1927views
Multiple ChoiceIn which animal does the circulatory system include a heart and a system of closed vessels? 1462views
Multiple ChoiceIn a fish, blood circulates through __________, whereas in a mammal, it circulates through __________. 1368views
Multiple ChoiceWhat is unique about blood in pulmonary arteries compared with blood in other arteries? 1863views
Multiple ChoiceWhat would you expect to see in an individual with low levels of blood protein in the capillaries? 1083views