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Study guide
Question | Answer |
---|---|
what is a neonate? | refers to newborn or baby in the first month |
what is layperson's terms? | terms in which a person who is not an expert can understand |
what gloves may be used if latex causes a skin allergy? | nitrile and vinyl |
If a sharps container is overflowing, what should you do? | report to your supervisor |
what are the three layers of the heart? | endocardium, myocardium, and epicardium |
How many white blood cells are there? (leukocytes) | 5 |
what are the 5 white blood cell types? (leukocytes) | monocytes, lymphocytes, neutrophil, basophil, eosinophil |
what is another name for an immature RBC | reticulocyte |
what is another name for a mature RBC | erythrocyte |
what is another name for a WBC | leukocyte |
what is another name for platelets | thrombocyte |
Which of the following is not required on a correctly completed requisition? | Patient history is not needed |
what is needed on a requisition form? | |
when should a sharps container be disposed of? | 2/3 full |
Agglutination of red blood cells results from a reaction between: | antigens and antibodies |
55% of blood is | plasma |
name which describes blood that flows towards the body tissues, and contains oxygenated blood cells: | arterial |
suffixes that means "pertaining to”: | -al,-ic, and -ia |
Glycolysis is: | process of breaking down glucose for energy. |
A hematocrit is | the percentage by volume of packed red blood cells in a given sample |
The hormone ____________ decreases blood glucose levels, whereas the hormone ____________ increases blood glucose levels | insulin, glucagon |
what factors all must be working order for hemostasis to occur? | Blood vessel, platelets, and coagulation |
Normal blood pH: | 7 |
Four major blood types: | O, A, B, AB |
what makes blood + or -? | Blood is rh+ if rhesus protein is found on erythrocyte |
what blood type is the universal donor and what blood type is the universal recipient? | Type O- is universal donor Type AB+ is universal recipient |
Layers of the skin: | subcutaneous, dermis, and epidermis |
What is a hemochron? | Comprehensive POCT device |
What does INR stand for? | International normalized ratio |
What is basal state? | Fasting and refraining from exercise 8-12 hours before the blood draw |
What is post prandial? | After a meal |
Variables in specimen quality: | QNS, inadequate inversion, icteric/jaundice (high bilirubin), lipemic (high lipids), and hemolyzed (serum/plasma will have red tint) |
term used to define any infection contracted in a health care setting | Nosocomial infection |
What is iatrogenic anemia | Deficiency of RBC of hemoglobin in the blood caused by repeated blood collection for diagnostic testing |
what does an icteric specimen look like? | greenish/brownish in color |