A&P 2 Straighterline Final Exam Questions and Answers (2024 / 2025) (Verified Answers)

1. A decrease in blood oxygen stimulates which of the following?: a. an in- crease in erythropoietin formation, which increases red blood cell production 2. Antibodies are produced by which type of white blood cell?: lymphocytes 3. Which statement about the structure of the heart is accurate?: b. The supe- rior and inferior venae cavae enter the right atrium, and the pulmonary veins enter the left atrium. 4. Which part of the cardiovascular system brings blood into the right atrium of the heart?: c. superior vena cava 5. Deoxygenated blood flows through the pulmonary structures in what or- der?: d. pulmonary semilunar valve Ò pulmonary trunk Ò pulmonary arteries 6. Oxygenated blood flows through the heart's structures in what order?: b. bicuspid valve Ò left ventricle Ò aortic semilunar valve 7. In the human body, veins are categorized according to: size 8. Which sequence correctly shows the direction of blood flow in the capillary network?: 9. When do congenital heart diseases occur?: b. at birth How does arteriosclerosis affect the circulatory system?: c. It increases resistance to blood flow