*NURSING > QUESTIONS & ANSWERS > Bio 235 Final Exam With Complete Solution(Latest 2022,already graded A ) (All)
Bio 235 Final Exam With Complete Solution(Latest 2022,already graded A ) 222 Questions with 100% Correct Answers Venous blood returning from systemic circulation first enters the ___, proceeds to th... e ____, loses ___and gains ____ in the lungs, and then returns to the heart via the ____. a) right atrium, right ventricle, pulmonary artery, CO2, O2, pulmonary veins. b) Left atrium, left ventricle, pulmonary artery, CO2, O2, aorta c)Right atrium, right ventricle, pulmonary artery, O2, CO2, pulmonary veins d) Left atrium, right ventricle, pulmonary veins, O2, CO2, aorta - ✔✔A. Right atrium, right ventricle, pulmonary artery, CO2, O2, pulmonary veins The upper respiratory tract differs from the lower respiratory tract in what way? A) air is taken in through the lower respiratory tract, and CO2/O2 are exchanged in the upper respiratory tract b) air is taken in through the upper respiratory tract, and CO2/O2 are exchanged in the lower respiratory tract c) CO2 is removed from circulation in the upper respiratory tract d) O2 is removed from circulation in the lower respiratory tract - ✔✔B. Air is taken in through the upper respiratory tract, and CO2/O2 are exchanged in the lower respiratory tract Smooth muscle surrounds which structure of the lower respiratory tract? a) Alveoli b) Alveolar capillaries c) Terminal bronchioles d) Trachea - ✔✔C. terminal bronchioles In the alveolus, ____squamous epithelial cells are responsible for ___, while ___cells are responsible for ____. a) Type 1; surfactant secretion; Type 2, gas exchange b) type 1; debris removal; type 2; surfactant secretion c) type 3; debris removal; type 1; gas exchange d) type 1; gas exchange; type 2: surfactant secretion - ✔✔d) type 1; gas exchange; type 2: surfactant secretion There is no net air flow into or out of the lungs when a) P alveolus = P atmostpher b) P alveolus< P atmostphere c) P pleural wall > P atmostphere d) P atmosphere< P pleural wall - ✔✔a) P alveolus = P atmosphere What keeps the lungs from collapsing Check the - ✔✔b) trans pulmonary negative p [Show More]
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