A&P 2 Straighterline Final Exam Q&A Guide

A decrease in blood oxygen stimulates which of the following? a. an increase in erythropoietin formation, which increases red blood cell production Antibodies are produced by which type of white blood cell? lymphocytes Which statement about the structure of the heart is accurate? b. The superior and inferior venae cavae enter the right atrium, and the pulmonary veins enter the left atrium. Which part of the cardiovascular system brings blood into the right atrium of the heart? c. superior vena cava Deoxygenated blood flows through the pulmonary structures in what order? d. pulmonary semilunar valve ⇒ pulmonary trunk ⇒ pulmonary arteries Oxygenated blood flows through the heart's structures in what order? b. bicuspid valve ⇒ left ventricle ⇒ aortic semilunar valve In the human body, veins are categorized according to size