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WorksheetsHCMA 113 Week 2 Review
Total questions: 18
Worksheet time: 10mins
______________vacutainer tubes are routinely used for hematology testing
Green topped
Lavender topped
Light blue topped
___________ is the slant at the open end of a needle used for venipuncture
bevel
shaft
bore
______________ is the part of the venipuncture needle that fits into the syringe or Vacutainer adapter
Shaft
Retractable sheath
Hub
_________________ results in leaving a tourniquet tied on the patient's arm for longer than the recommended time
bifurcation
hemoconcentration
hematoma formation
__________ is a device used for dermal puncture
butterfly
Vacutainer
lancet
Which is the proper technique for performing a venipuncture?
The needle bevel is face up, and the needle is inserted at a 20- to 30-degree angle.
The needle bevel can be oriented in either direction, but the needle must be inserted at a low angle.
The needle bevel is face up, and the needle is inserted at a 15-degree angle.
which order listed below follows the CLSI standards?
Yellow, red, then green
Light blue, green, then red
Red, lavender, then light blue
Platelets
are fragments of a larger cell called a megakaryocyte
are elevated in thrombocytopenia.
assist in the delivery of oxygen to tissues
A hematocrit reading of 37 indicates _____________
RBCs account for 63% of the total blood volume
RBCs account for 37% of the total blood volume
The patient has a hemoglobin level of 12.
Which department of the laboratory performs H&H tests?
Hematology
Chemistry
Immunology
Troponin is a component of a(n) ________ panel.
electrolyte
cardiac
liver
Which of the following tests measures the time it takes blood to form a fibrin clot?
PT
Hgb determination
CBC
Using capillary blood from a finger, the Cholestech LDX analyzer is capable of measuring which of the following?
HDL, LDL, and VLDL
TC/HDL ratio and Glucose
All are correct
The name used to describe an immature neutrophil.
Band
Eosinophil
Megakaryocyte
The Vacutainer tube with a marbled red-gray top contains silica particles to enhance clotting and a thixotropic gel to assist in the separation of serum and blood cells
True
False
When a medical assistant obtains a capillary blood sample, it is important that he or she squeeze and “milk” the finger to obtain an adequate amount of blood.
True
False
Blood type O is considered the “universal donor,” because no anti-A or anti-B antibodies are found in the plasma.
True
False
B cells produce specific antibodies against a particular antigen.
True
False
