Why is a viable count more sensitive than a microscopic count?What major assumption is made in relating plate count resultsto cell number?

Q: What is the significance of serial dilution in determining viable plate count?

A: Viable count is a method in which the number of viable or live cells are counted as the live cells…

Q: Which test measures and evaluates the cellular component of blood?

A: Answer

Q: What will the patient’s serum look like under the following conditions?  Normal serum  Hemolyzed…

A: Blood plasma is the fluid component of the blood and where the blood cells are suspended. In blood,…

Q: In terms of Examination of Fresh tissues, which procedure might be superior or better between…

A: A biopsy is defined as a procedure that removes a piece of tissue or a sample of cells from our…

Q: What is the importance of Plastic syringes ?

A: Syringes are composed of three parts barrel, plunger and tip. Plunger or piston is tightly fitted to…

Q: For many years, the most commonly used color test foridentifying blood was the ___________ color…

A: Benzidine

Q: Give the two general methods of reticulocyte staining and their diluents.     Enumerate at least…

A: For manual reticulocyte counts, whole blood is mixed with a supravital dye such as new methylene…

Q: Steven is a lab research assistant. He mixed 25 µL of cells with 50 µL of cell culture media in…

A: A Hemocytometer slide is a specially designed glass slide with Neubar's rulings in the central…

Q: If you make a five-tube twofold dilution using 2 mL of serum, what is the concentration of serum in…

A: Serial dilutions are done to get some quantification added to an assay. Simple antibody titers or…

Q: Why is it a mistake to use the same syringe, even with a new, sterile needle?

A: Injections are used for administration of drugs, contraceptives, vaccines or any other therapeutic…

Q: What are the different technical considerations in performing the serum protein electrophoresis…

A: Electrophoresis is valuable as diagnostic tool in clinical laboratory. The principle involves the…

Q: What characteristics of artificial blood is difficult to produce

A: Blood is a life-sustaining and vital fluid that carries oxygen in the lungs and then transports to…

Q: When doing a routine differential count for a CBC how many cells are counted?   a) 50 b 75 c 100…

A: CBC It is complete blood count which refers to the set of tests that gives the details of cells in…

Q: How does a viable count differ from a total count?

A: The term microorganisms or microbes refer to small tiny single-celled organisms usually not visible…

Q: How would you answer if I told you that the patient's blood type was AB positive?

A: Red blood cells have markers on their surface which characterize their cell type. The ABO grouping…

Q: What is crenation? What causes it? What is hemolysis? What causes it?

A: Tonicity is defined as the measure of effective osmotic pressure gradient. It is the water potential…

Q: Why should we not label tubes prior to blood collection?

A: Blood collection is defined as the process of collecting blood from the veins of the body. The blood…

Q: Why is plate count more sensitive than a microscopic count?

A: Microorganisms such as bacteria are cultured artificially in laboratories, in order to study their…

Q: A typical tissue is 20 cm, with 4 cm of bone and 16 cm of muscle. With an incident x-ray energy of…

A: Given typical tissue is 20 cm 4 cm of bone 16 cm of muscle an incident x-ray energy of 70 kEV

Q: What are the raw materials of anti-aging serum ? Please answer at your own words.

A: Anti-aging serums and creams are popular in the market due to their repairing and replenishing…

Q: What is a better alternative to the plate count method?

A: The plate count method is used to know the number of bacteria in any sample. It is practiced in…

Q: What are the uses of buffy coat? b) What is the clinical significance of determining the packed…

A: Buffy coat The buffy coat is the fraction of an anticoagulated blood sample that contains most of…

Q: Does the unknown sample contain HCG? how did you know ? what is the purpose of positive and negative…

A: HCG is Human Chorionic Gonadotropin, it is a hormone which is used for the detection of pregnancy…

Q: Your patient shows poor performace on the Wisconsin Card sorting test and shows strong…

A: Schizophrenia is a dangerous mental illness in which patients have aberrant perceptions of reality.

Q: Differentiate serum from plasma and state how they are collected and prepared prior analysis.

A: Plasma: Plasma makes up approximately 55% of the general blood volume. It is the fluid portion of…

Q: What is the significance of serial dilution in determining viable count?

A:

Q: What are the two ways in each X ray cause damage

A: An x ray  is a penetrating form of high-energy electromagnetic radiation. Radiation can cause damage…

Q: What is the tissue sample pointed in this photo? Explain you answer? *

A: Answer :- The pointed sample is the liver sinusoidal endothelial tissue.  The one of tissue of liver…

Q: Would this be considered coagulase positive or negative? The media did not solidify but there was a…

A: Coagulase test Coagulase refers to an enzyme formed by microbes that converts the fibrinogen to…

Q: What is an AG/CT step?

A: AG/AC step : An AG/CT step is a dinculeotide with complementary base pairs that is a part of…

Q: Why should biopsies be taken at the time of endoscopy?

A: Endoscopy is a procedure that is done to examine the internal organ. It is a non-surgical procedure…

Q: Why is the reticulocyte count important?

A: Blood is a connective tissue composed of plasma and cells. It serves the function of transport of…

Q: Why is venipuncture a common technique for obtaining a blood sample?

A: Phlebotomy refers to the process of puncturing the vein with a cannula to collect blood. Blood…

Q: Which artificial organs are currently used? b) In which artificial organs are the patient's own…

A: An artificial organ is a human-made organ gadget or tissue that is embedded or coordinated into…

Q: What is an advantage of the use of ultrasound over the use of a hot pack?

A: Ultrasound is a therapeutic device which produces  a sound wave which penetrates within the body…

Q: refer to question: What specimen was compromised from Jake's tests? Why was it compromised? How…

A: An EDTA test is done to evaluate the function of the kidneys through a set of blood samples. The…

Q: Given the following serological pipets: A. 10 mL – Increment is 1/10 B. 5 mL – Increment is 1/10 C.…

A: Micropipettes are essential laboratory equipment that are used to measure and transfer accurate and…

Q: Refer to the dot plot. Describe the type of cells detected using flow cytometry based on CD markers…

A: Flow cytometry is the technique used to analyze the single cells in the solution. It is a…

Q: The three micrographs on the right (A, B, C) are higher magnification of areas (labeled A, B, C,…

A: Gorham's disease  It is a rare condition characterized by disappearance of bone.

Q: What do you call the clear areas? What is the white disk? The test is called? How do you know if the…

A: Antibiotics are chemicals generated from one bacteria that are used to destroy another…

Q: Histopathology-Tissue Processing MOUNTING AND DRYING OF SECTION 1. What is the deference between…

A: Answer

Q: What is a false positive test result and what are some possible causes?

A: The abnormal condition in which the body is negatively affected is called the disease. The negative…

Q: What are the possible effects of using a blood sample that has been standing at room temperature for…

A: Room temperature is not the optimum temperature for storage of the blood sample. 30 minutes are…

Q: Summarize the steps for general Hematoxylin and Eosin staining procedure through a flow chart.…

A: Hematoxylin: it is used in histological studies. It stains the nucleus of the cell a purple color.…

Q: Why are tissue specimen stained before viewing them using a micrscope?

A: If tissue and cells are observed under the microscope, then it would be very difficult to analyze…

Q: how does flow cytometry analyzer works and help in hematology

A: Flow cytometry is an analytical device used in cell culture and blood analyzing and it can observe…

Q: Which portion of the blood is used for the Elisa test? Explain.

A: ELISA is an enzyme linked immunosorbent Assay which is a biochemical test used to detect the…