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Which of the following organizations now provides the certification exam for laboratory professionals?
Which of the following organizations now provides the certification exam for laboratory professionals?A . National Credentialing Agency (NCA) B. American Society for Clinical Laboratory Scientists (ASCLS) C. Board of Registry (BOR) D. National Accrediting Agency for Clinical Laboratory Sciences (NAACLS)View AnswerAnswer: C
Acute intravascular hemolysis as the result of a blood transfusion is most often associated with which of the following causes?
Acute hemolytic transfusion reactions are most commonly due to ABO-incompatible blood being transfused to a recipient with naturally occurring ABO alloantibodies (anti-A, anti-B, anti A,B). Acute intravascular hemolysis as the result of a blood transfusion is most often associated with which of the following causes?A . Transfusion of ABO incompatible...
The role of the laboratory supervisor or manager is to
The role of the laboratory supervisor or manager is toA . Supervise business functions of testing. B. Screen cytology for Pap smears. C. Examine surgically removed organ D. Supervise technical aspects of testing.View AnswerAnswer: A
What should you suspect?
If your reactions are strong at immediate spin (3+) and then get weaker at AHG (w+), it could mean the presence of a strong cold antibody. Cold antibodies tend to be IgM and their optimum phase for reactivity is immediate spin. Incubation and washing of the sample may cause the...
Only non-self antigens can be immunogenic. Self antigens are normally recognized by the immune system as part of the host, so an immune response does not normally occur. Non-self antigens are immunogenic since they have the potential to cause an immune response.
Only non-self antigens can be immunogenic. Self antigens are normally recognized by the immune system as part of the host, so an immune response does not normally occur. Non-self antigens are immunogenic since they have the potential to cause an immune response. For a substance to be immunogenic it must...
What sero-marker is the first marker to become positive in Hepatitis B and is associated with the infective stage?
Hepatitis B surface antigen, or HBs, is a protein that is present on the surface of the virus. The protein will be present via laboratory testing in the blood with acute and chronic HBV infections Immunology What sero-marker is the first marker to become positive in Hepatitis B and is...
A positive RPR test and a negative FTA-ABS test is most likely the result of:
A positive RPR test and a negative FTA-ABS test is most likely the result of:A . Primary syphilis B. Secondary syphilis C. Latent syphilis D. False positive reactionView AnswerAnswer: D
Which of the following species or organisms is the most likely to be the cause of mycotic keratitis (fungal eye infection)?
Fusarium species is the most likely associated with mycotic keratitis. Trichophyton rubrum is a dermatophyte that commonly causes an itching, scaling skin infection of the feet, known as tinea pedis. Scedosporium apiospermum is commonly associated with sinusitis. Aspergillus niger typically causes otitis externa and can also be associated with sinusitis....
To obtain a serum sample for a stat test on a patient receiving anticoagulant therapy, the recommended tube is:
To obtain a serum sample for a stat test on a patient receiving anticoagulant therapy, the recommended tube is: Question options:A . yellow/gray or orange B. red C. light green D. red/gray or goldView AnswerAnswer: A
Provide the equivalent measurement for 1000 milligrams.
Provide the equivalent measurement for 1000 milligrams. Question options:A . 1 microgram B. 5 grams C. 100 microns D. 1 gramView AnswerAnswer: D
