Which level of organization is more complex than the...

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Your Answer Correct Answer Answer Choices Inferior and medial 4. Which level of organization is more complex than the brain? Your Answer Correct Answer
5. Which type of heart valve prevents the backflow of blood from the aorta to the left ventricle? Your Answer Correct Answer
6. Which structure covers the larynx during swallowing? Your Answer Correct Answer
7. Which chamber of the heart does blood enter as it returns from the body? Your Answer Correct Answer Answer Choices Right atrium Left atrium Right ventricle Left ventricle
8. Which structure collects blood from above the level of the diaphragm in the process of systemic circulation? Your Answer Correct Answer
9. Place the structures air would pass through when inhaled through the nose in order from first (1) to last (4). Select your answers from the pull-down list. Your Answer Correct Answer
10. Which order represents air flow during nasal inhalation? Your Answer Correct Answer
11. Which structure do the left pulmonary veins drain into? Your Answer Correct Answer Answer Choices Left atrium Right atrium Left ventricle Right ventricle
12. Through which structure does deoxygenated blood enter the heart? Your Answer Correct Answer
13. What describes oxygen concentration in external respiration? Your Answer Correct Answer Answer Choices
14. What are the two phases of pulmonary ventilation? Your Answer Correct Answer

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