Test Bank For Modern Blood Banking & Transfusion Practices 7th Edition By Denise M Harmening 9780803668881, All Chapters ||Complete A+ Guide

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,TEST BANK FOR MODERN BLOOD BANKING
ss ss ss ss ss




& TRANSFUSION PRACTICES 7TH EDITION
ss ss ss ss ss




BY DENISE M HARMENING
ss ss ss ss




9780803668881 CHAPTER 1-29 COMPLETE
ss ss ss




GUIDE ss

,https://www.stuvia.com/




Chapter 1 RBCs and Platelet Preservation: Historical Perspectives and Current Trends
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Multiple s s Choice
Identify s s the s s choice s s that s s best s s completes s s the s s statement s s or s s answers s s the s s question.

1. Which s s metabolic s s pathway s s is s s responsible s s for s s generating s s 90% s s of s s the ssATP ssfor s s the s s RBC?
a. Pentose s s phosphate s s shunt c. Glycolysis
b. Luebering-Rapoport s s shunt d. Methemoglobin s s reductase
2. A ssunit s s of s s blood s s was s s returned s s to s s the s s blood s s bank s s before s s it s s was s s spiked. ssApparently
ssthe s s patient’s s s IV ssfailed. s s The s s unit s s of s s blood s s was s s outside s s the s s blood s s bank s s for s s 35

s s minutes. s s Which s s of s s the s s statements ssbelow s s is s s most s s accurate?

a. The s s unit s s of s s blood s s should s s be s s discarded s s immediately.
b. The s s unit s s of s s blood s s can s s be s s returned s s to s s inventory.
c. The s s unit s s of s s blood s s must s s be s s transfused s s within s s 4 s s hours s s or s s be s s discarded s s at s s the s s end
s s of s s that s s time.

d. The s s unit s s of s s blood s s must s s be s s transfused s s with s s 24 s s hours.

3. What s s is s s the s s average s s diameter s s of s s a ss platelet?
a. 5 s s to s s 10 s s µm c. 1 s s to s s 2 s s µm
b. 2 s s to s s 4 s s µm d. 4 s s to s s 6 s s µm
4. In ss the s s normal s s hemoglobin-oxygen s s dissociation s s curve, s s what s s percentage ss of s s oxygen is mm



s s released s s to s s the sstissues s s when s s PO2 averages s s 40 s s mm s s Hg?

a. 75% c. 100%
b. 25% d. 50%

5. What s s factors s s are s s known s s to s s influence s s platelet s s metabolism s s and s s function?
a. Storage s s temperature c. Platelet s s count
b. Initial s s pH d. All s s of s s the above mm




6. Which s s of s s the s s following s s red s s blood s s cell s s morphologies s s may s s be present mm ss on s s the
s s peripheral s s blood s s smear ssas s s a s s result s s of s s loss s s of s s RBC s s membrane?

a. Spherocytes c. Burr cells mm



b. Target s s cells d. Schistocytes

7. What s s does s s the s s term s s autologous s s transfusion refer s s to? mm



a. A ss parent s s donating blood s s for s s his s s or s s her s s child
mm



b. An s s individual s s donating s s blood s s for a s s friend mm



c. An s s individual donating s s blood for s s a s s relative
mm mm



d. An s s individual donating s s blood s s for his s s or s s her s s own s s transfusion
mm mm




8. What is the s s primary s s function of hemoglobin?
mm mm mm mm



a. Iron s s metabolism c. Oxygen s s transport
b. Porphyrin s s synthesis d. Signal s s transduction
9. All s s of s s the s s following s s areas s s of s s red s s blood s s cell s s biology s s are s s crucial s s for s s normal s s erythrocyte
s s survival s s except:

a. Cellular s s metabolism. c. Site s s of s s the ss ABO s s antigen s s attachment.
b. RBC s s membrane. d. Hemoglobin s s structure.




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10. What s s is s s the s s correct s s biochemical s s composition s s of s s the s s RBC s s membrane?
a. 52% s s protein, s s 40% s s lipid, s s 8% s s carbohydrate
b. 40% s s protein, s s 8% s s lipid, s s 52% s s carbohydrate
c. 8% s s protein, s s 52% s s lipid, s s 40% s s carbohydrate
d. 8% s s lipid, s s 40% s s carbohydrate, s s 52% s s protein

11. All s s of s s the s s following s s biochemical s s changes s s are s s associated s s with s s loss s s of ss red s s blood s s cell
storage s s viability s s upon




except:
a. Decreased s s pH. c. Increased ssATP sslevel.
b. Loss s s of s s red s s blood s s cell s s function. d. Decreased s s glucose s s consumption.

12. Which s s red ss blood s s cell s s preservative s s has s s a s s storage ss time s s of s s 35 s s days?
a. ACD c. AS-1
b. CPDA-1 d. CPD

13. The s s RBC s s membrane s s is s s relatively s s permeable s s to s s all s s of ss the s s following s s except:
a. Chloride. c. Bicarbonate.
b. Sodium. d. Water.

14. What s s percentage s s of s s platelets s s is s s sequestered s s in s s the s s spleen s s as s s functional ss reserve
s s after s s being s s released ssfrom s s the s s bone s s marrow?

a. 30% c. 10%
b. 50% d. 25%

15. What s s is s s the s s major s s biochemical s s consideration in s s platelet s s storage?
mm



a. Glucose s s metabolism c. Production s s of s s carbon dioxide mm



b. Oxygen s s supply d. s s s s s s Regulation of pH
m m mm mm




16. What s s would s s the s s hemoglobin-oxygen s s dissociation s s curve s s depict s s in s s a s s patient
s s exhibiting s s clinical sssigns s s of s s alkalosis?

a. Normal c. Shift s s to s s the s s right
b. Shift s s to s s the s s left d. None s s of s s the s s above

17. Name s s the s s main s s lipid components
mm s s of s s a red s s blood s s cell
mm s s membrane.
a. Phospholipid c. Glycolipid
b. Sphingomyelin d. Glycophorin ssA

18. The s s ABO s s blood groups mm s s were discovered s s in s s 1901 s s by s s whom?
mm



a. Charles Drew mm c. Loutit s s and s s Mollison
b. Karl Landsteiner
mm d. Edward s s Lindeman

19. A s s standing s s order s s of s s platelets s s was s s shipped s s to s s your s s facility s s by s s your s s supplier. s s It
s s was s s inadvertently ssleft s s in s s the s s corner of the s s department s s until s s discovered s s 36 s s hours
mm mm



s s later. s s What s s would s s the s s appropriate ssaction s s be ssfor s s the blood s s banker? mm



a. If s s the s s temperature s s in s s the s s box s s was s s 22 s s +/- s s 2°C s s and s s the s s platelet
s s swirl s s seemed s s OK, s s it sswould s s be s s OK s s to s s accept s s the s s unit s s into

s s inventory.

b. The s s platelets s s have s s fallen s s outside s s the s s supplier’s s s quality s s assurance.
s s The s s unit ssshould s s be s s discarded s s because s s the s s pH s s has s s probably

s s dropped s s too s s low s s and s s platelet ssactivation s s has s s been s s compromised.



This s s study s s source s s was s s downloaded s s by ss 100000826342158 s s from ss CourseHero.com s s on
09-15-2021 17:54:15

https://www.coursehero.com/file/25537437/ch01rtf/