Biology, 18.07.2019 09:30 Kalamazoo373
Where do the branches of the bronchial tree ultimately end? 2. list the steps of the pulmonary circuit of the cardiovascular system starting with the left atrium. include all valves of the heart. 3. distinguish between arteries and veins. 4. how are the cardiovascular and respiratory systems connected? explain your answer. 5. what is the purpose of the cartilage rings of the trachea? 6. list the functions of the larynx. 7. list the structures that make up the pathway of air through the respiratory system starting with the external nares?
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