7th Edition By Denise M Harmening 9780803668881 Chapter
1-29 Complete Guide .
what volume can be collected from a 110 lbs donor? - ANSWER: 525 ml
What is the total blood volume mos adults can donate? - ANSWER: 10 to 12 pints
How often can a donor donate whole blood? - ANSWER: Every 8 weeks.
What is whole blood made up of? - ANSWER: packed RBCs, platelets, and plasma.
Cryoprecipitate comes from what whole blood component? - ANSWER: Plasma
What is cryo rich in? - ANSWER: antihemophilic factor- clotting factor.
How long can a unit of whole blood be stored for? - ANSWER: 21-42 days, depending on the
anticoagulant-preservative solution used.
What are the 3 steps in the donation process? - ANSWER: 1. educational materials
2. The donor health questionnaire
3. The abbreviated physical examination
What are the 3 areas of RBC biology? - ANSWER: 1. Normal chemical composition
2. Hemoglobin structure and function
3. RBC metabolism
The loss of ATP in an RBC can lead to? - ANSWER: A decrease in phosphorylation of spectrin and in
turn loss of membrane deformability.
The loss of the RBC membrane is exemplified by? - ANSWER: spherocytes and bite cells.
What does the permeability of the RBC membrane and the active RBC cation prevent? - ANSWER:
colloid hemolysis and control of the volume of the RBC.
What are the 3 different ligands with RBC? - ANSWER: H+ ions, CO2, and 2,3-DPG
What ligand plays the most important physiological role? - ANSWER: 2,3,-DPG
At what temperature are RBC stored? - ANSWER: 1-6 degrees C
How long can adenine-supplemented blood be stored for? - ANSWER: 35 days
What is the abbreviation for Acid citrate-dextrose? (formula A) - ANSWER: ACD-A
How long is the storage time for ACD-A? - ANSWER: 21 days
What is the abbreviation for citrate-phosphate dextrose? - ANSWER: CPD
How long is CPD stored for? - ANSWER: 21 days
What is the abbreviation for citrate-phosphate-double-dextrose? - ANSWER: CP2D
How long is CP2D stored for? - ANSWER: 21 days