Question 36
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 associated with the infective stage?
Question 37
This type of laboratory professional is responsible for the technical aspects of managing the operation of the laboratory and is most likely an MLS with additional education in administration:
Question 38
Parathyroid hormone regulates serum calcium by acting on bone, kidney, and intestines while regulating phosphate by stimulating the intestines and the kidneys, enhancing absorption and reabsorption respectively.
Chem
The parathyroid hormone is important in the regulation of:
Question 39
Clostridium difficile is a gram-positive, spore-forming bacilli. The remaining organisms will all stain gram-negative on direct smear or smears made from culture.
Which of the following organisms are gram-positive?
Question 40
Convert the following temperature from Celsius to Fahrenheit
20 degrees C
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