Which one of the following usually shows a decrease during an acute phase response?

Albumin is a "negative" acute phase protein since it is found in decreased levels during acute phase response. Alpha-1-antitrypsin, fibrinogen, and ceruloplasmin are all "positive" acute phase proteins that are found in increased levels during acute phase response. Which one of the following usually shows a decrease during an acute...

December 26, 2022 No Comments READ MORE +

The tube to the left is a slant of esculin medium, the tube to the right contains heart infusion broth with 6.5% sodium chloride. The bacterial species characteristically producing the positive reactions seen in each of these tubes is most likely:

The tube to the left is a slant of esculin medium, the tube to the right contains heart infusion broth with 6.5% sodium chloride. The bacterial species characteristically producing the positive reactions seen in each of these tubes is most likely:A . Staphylococcus aureus B. Streptococcus bovis C. Enterococcus faecalis...

December 26, 2022 No Comments READ MORE +

On the red cell membrane, there is a bicarbonate / chloride exchanger. This exchanger allows for bicarbonate to leave the red cells while chloride is allowed inside.

On the red cell membrane, there is a bicarbonate / chloride exchanger. This exchanger allows for bicarbonate to leave the red cells while chloride is allowed inside. In blood, bicarbonate leaves the red blood cell and enters the plasma through an exchange mechanism with:A . sodium B. potassium C. chloride...

December 26, 2022 No Comments READ MORE +

Which of the following are directly involved in the production of semen?

The structures involved in the production of semen include the prostate, the seminal vesicles, and the bulbourethral gland, along with the testes and epididymis. Semen is produced as a combination of secretions from the different regions of the male reproductive tract. Each fraction differs in chemical composition and function. Spermatozoa...

December 26, 2022 No Comments READ MORE +

What type of white blood cell is seen MOST frequently in urine sediment with infections of the urinary system?

Neutrophils are typically increased in urinary bacterial infections. What type of white blood cell is seen MOST frequently in urine sediment with infections of the urinary system?A . Eosinophil B. Lymphocyte C. Monocyte D. Neutrophil E. Plasma cellView AnswerAnswer: A

December 25, 2022 No Comments READ MORE +

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...

December 25, 2022 No Comments READ MORE +

The document designed to protect phlebotomists from contacting hepatitis is the:

The document designed to protect phlebotomists from contacting hepatitis is the:A . Bloodborne Pathogen Exposure Control Plan B. Chemical Hygiene Plan C. Material Safety Data Sheets D. procedure manualView AnswerAnswer: A

December 25, 2022 No Comments READ MORE +

Alpha-fetoprotein is a substance typically used in the triple test during pregnancy and for screening chronic liver disease patients for hepatocellular carcinoma.

Alpha-fetoprotein is a substance typically used in the triple test during pregnancy and for screening chronic liver disease patients for hepatocellular carcinoma. Increased concentrations of alpha-fetoprotein (AFP) in adults are MOST characteristically associated with:A . hepatocellular carcinoma B. alcoholic cirrhosis C. chronic active hepatitis D. multiple myelomaView AnswerAnswer: D

December 25, 2022 No Comments READ MORE +

The red blood cell distribution width (RDW) increases as the severity of alpha thalassemia increases because of changing MCV as the bone marrow produces smaller cells. In addition, if Hemoglobin H bodies are present, they result in the formation of schiztocytes (RBC fragments) that can have an effect on the MCV and RDW.

The red blood cell distribution width (RDW) increases as the severity of alpha thalassemia increases because of changing MCV as the bone marrow produces smaller cells. In addition, if Hemoglobin H bodies are present, they result in the formation of schiztocytes (RBC fragments) that can have an effect on the...

December 25, 2022 No Comments READ MORE +

Which type of immunity is expected to develop and provide long-term protection?

The hepatitis B vaccine is a series of immunizations consisting of three injections of the hepatitis B antigen. The antigen causes the recipient of the injection to make antibodies against the antigen, hence why this is an example of active immunity. Immunology The hepatitis B virus vaccine was administered to...

December 25, 2022 No Comments READ MORE +