Questions with Correct Answers
An abnormal reduction in the number of RBC'S in the circulating blood is called:
✔️✔️Anemia
To avoid transfusion reaction what should be done prior: ✔️✔️Blood typing and cross
matching.
Two blood group systems: ABO blood group system and the Rh factor system
What is the percentage of formed elements in blood? ✔️✔️45%
What percentage of blood is plasma (pale-yellow fluid)? ✔️✔️55%
What is separated from a clotted blood specimen? ✔️✔️Serum
(Clear pale-yellow fluid, doesn't contain fibrinogen, but is similar to plasma )
Machine used to remove serum from clotted blood: ✔️✔️Centrifuge
The supine position is: ✔️✔️Lying in the back with the face up.
, RFID means: ✔️✔️Radio Frequency Identification.
Identification tag using silicone chips in a wireless receiver.
Normal range of Blood Ph: ✔️✔️A steady range of 7.35 to 7.45.
Which tubing is used for lead determinations? ✔️✔️Tan topped tube
Maximum time limit for separated specimen between collection and delivery should not exceed:
✔️✔️2 hours for accurate results
Donor Collection bags use what when collecting units of blood for transfusion :
✔️✔️Anticoagulant and perservative CPD (citrate-phosphate-dextrose)
or acid citrate dextrose.
Acid Citrate Dextrose
(Special Use Anticoagulant) ✔️✔️For immunohematology test: DNA or Leukocyte antigen
(HLA) Phenotyping, which is used in paternity evaluation and to determine transplant
compatibility
To avoid microclotting how many inversions should be done? ✔️✔️8 inversions