Tutorial 8(1)-Bio122 - BIO122 Tutorial 8 (Lecture 8) 1....

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Unformatted text preview: BIO122 Tutorial 8 (Lecture 8) 1. Organisms in which the blood is distinct from the interstitial fluid is said to have a. an open circulatory system b. a closed circulatory system c. a gastrovascular cavity d. branched trachea e. hemolymph 2. Which of the following are the only vertebrates in which the blood flows directly from respiratory organs to body tissues without first returning to the heart? a. amphibians b. birds c. fishes d. mammals e. reptiles 3. How many capillary beds must a human red blood cell travel if it takes the shortest possible route from the right ventricle to the right atrium? a. one b. two c. three d. four e. five 4. What would you find in the heart of a human? a. one atrium and one ventricle b. two atria and one ventricle c. one atrium and two ventricles d. two atria and two ventricles e. two atria and a partially divided ventricle Bio122: Tutorial 8 1 5. What would you find in the heart of most reptiles? a. one atrium and one ventricle b. two atria and one ventricle c. one atrium and two ventricles d. two atria and two ventricles e. two atria and a partially divided ventricle 6. What would you find in the heart of an amphibian?...
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Tutorial 8(1)-Bio122 - BIO122 Tutorial 8 (Lecture 8) 1....

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