Quiz #11 Chapters 17, 18, & 21 Flashcards
What is the study of blood called?
Hematology
Individual who collects a blood sample is called a___________?
Phlebotomist
The most common site for venipuncture is the___________?
Antecubital Space
A substance that inhibits blood clotting?
Anticoagulant
What is defined as a swelling or mass of coagulated blood caused by a break in a blood vessel?
Hematoma
How many pints of blood does the average adult body contain?
10 to 12 pints
True or False: if the median cubital vein cannot be seen but still can be palpated, it should not be used as the first choice.
False
How many types of anemia have been identified?
More than 400
True or False: it is possible for blood to flow from the evacuated tube back into the patient’s vein during the procedure.
True
The reference range for a white blood cell count is_________________white blood cells per cubic millimeter of blood.
4,500 - 11,000
The best of vein to use in the antecubital space is the______________.
Median Cubital
A condition in which there is a decrease in the erythrocytes or amount of hemoglobin in the blood.
Anemia
In which position should the bevel be when inserting the needle?
Up
What is the abbreviation for complete blood count?
CBC
___________means the puncturing of a vein for the removal of a venous blood sample.
Venipuncture
True or False: platelets are also known as thrombocytes?
True
The temporary slowing or cessation of venous blood flow is called________?
Venous Stasis
The hemoglobin value indirectly measures the bloods__________________.
Oxygen Carrying Capability.
There are two methods for performing a venipuncture in the medical office. What are they and when are they used?
Vacuum Tube- fastest and most often used.
Butterfly- used for difficult draws.
There are_______types of white blood cells (leukocytes) each having a certain__________.
5 types.
Size, Shape, Appearance, and Function.
What is the order of draw when the vacuum tube system is used, and when multiple tubes of blood are to be drawn?
- Blood culture tube
- Coagulation tube
- Serum tubes
- Anticoagulant tubes
What is the usual desired PT/INR range for a patient on Warfarin therapy following a stroke or heart attack, or for a patient with recurring atrial fibrillation?
Between 2.0 and 3.0
Plasma from which the clotting factor fibrinogen has been removed?
Serum
Blood consists of two parts. What are they?
Liquid and Solid
If the patient appears nervous or has fainted in the past from venipuncture, it is best to put them in a___________position.
Semireclining
True or False: Iron-deficiency anemia can result from an increased need for iron by the body or an increased loss of iron from the body.
True
What is the breakdown of blood cells?
Hemolysis