AP 2 Hw Blood Essay - 690 Words

1. There are ~280 million Hb molecules in one RBC. A single Hb molecule carries ___ molecule(s) of O2, which means that a single RBC carries about ___ O2 molecules. D.4;1 billion 2. All of the following EXCEPT ___ lead to a decrease in hematocrit. A dehydration 3. Why is it important that when iron binds to oxygen that this is a temporary and reversible interaction? B because the oxygen needs to dissociate into tissues 4. What accounts for males’ HCT (~46) being higher than females’ HCT (~42)? C androgens stimulate RBC production 5. Under normal conditions, what is the fate of the globular proteins of a recycled hemoglobin molecule? B they are disassembled into their component amino acids 6. All of the following†¦show more content†¦Why is cross-matching performed, even though both donor and recipient are known to be the same blood type? A. it reveals the presence of potential cross reactions with surface antigens other than A, B, and RH. 16. Which of the pha ses of hemostasis occurs first? B. vascular phase 17. Cirrhosis is a consequence of chronic liver disease where the tissue becomes fibrotic. How could this disease impact the blood a. It can cause a decrease in the ability of blood to clot due to decreased production of fibrinogen. b. It can decrease the production of immunoglobulins and decrease the ability to fight infection. c. It can decrease the osmotic pressure of the blood. d. It can impact all of the above 18. Which of the following is NOT true of platelets? D. they are derived from lymphoid stem cells 19. Following surgery for stomach cancer, Joe has been diagnosed with pernicious anemia. Which of the following is most likely the cause of this problem? A. he may not be absorbing vitamin B12 from his diet since the operation because of less intrinsic factor 20. Which condition below would stimulate the release of erythropoietin (EPO)? a. hypoxia produced by high altitude b. kidney disease c. low blood pressure due to internal bleeding d. all of the above 21. In which organ are most plasma proteins synthesized? D. liver 22. All of the following EXCEPT ____ is a major function of blood. C. storage forShow MoreRelatedWhat Are The Significance Of Long Non-Coding Rnas In Development And Disease1577 Words   |  7 Pages1. Beermann J, Piccoli M-T, Viereck J, Thum T. Non-coding RNAs in development and disease: background, mechanisms, and therapeutic approac hes. Physiological reviews. 2016;96(4):1297-325. 2. Chandra Gupta S, Nandan Tripathi Y. Potential of long non†coding RNAs in cancer patients: From biomarkers to therapeutic targets. International journal of cancer. 2017;140(9):1955-67. 3. Dykes I, Emanueli C. Transcriptional and Post-transcriptional Gene Regulation by Long Non-coding RNA. 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