In preparying cells for karyotyping, a hypotonic solution is used in the process. What is the purpose of the hypotonic solution? a. It is used to separate leukocytes from erythrocytes. b. It is used to keep the structure of the lymphocytes intact. c. It is used to destroy erythrocytes. d. It is used to fixlymphocytes. e. It is used to help produce distinct banding patterns
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In preparying cells for karyotyping, a hypotonic solution is used in the process. What is the purpose of the hypotonic solution?
a. It is used to separate leukocytes from erythrocytes.
b. It is used to keep the structure of the lymphocytes intact.
c. It is used to destroy erythrocytes.
d. It is used to fixlymphocytes.
e. It is used to help produce distinct banding patterns
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- Crossmatching donor red cells for a patient involves combining: Question 2 options: A) 2 drops of donor red cells with 1 drop of patient plasma B) 2 drops of patient red cells with 2 drops of patient plasma C) 1 drop of donor red cells with 2 drops of patient plasma D) 1 drop of donor red cells with 1 drop of patient plasmaA) Why is it a problem that distilled water was used, instead of the saline drip? B) What happened to the patient's red blood cells after the IV with distilled water was used? C) What connection does this have to the patient's O2 levels? (Hint: think about why red blood cells are important) D) Why is a saline drip of 0.9% concentration normally used? E)What type of solution is this concentration, compared to the red blood cells? F) If this was really you, what would your next step be? How could you save this patient? G) On a practical note, can you drink too much water?Dr. Martin said a donor with type B- could donate blood to an AB+ recipient. AB+ is a universal cell recipient but never a universal whole blood recipient. So, why does hemolysis result from B- whole blood transfused into an AB+ recipient?
- What does the term hematocrit mean? a) The number of white blood cells in the blood b) The number of red blood cells in the blood c) The percentage of red blood cells in the blood d) The critical number of red blood cells we need to surviveDiagram an IgG molecule and label (a) the Fc region and (b) the areas that combine with antigen.The vascular changes of inflammationa. lead to an increase in bacterial cells at the injury site.b. decrease the number of leukocytes at the injury site.c. allow plasma proteins to move easily from the bloodstream to theinjury site.d. increase the number of antibodies at the injury site.e. activate lymphocytes.
- If you were in a major accident and needed a large blood transfusion, why is type AB the best to have, in terms of being able to accept the widest range of donated cells?topic: blood (please do not copy from google) 3. how do the red blood cells compare to the white blood cells? a. what is the function of each type of blood cell? b. how does the structure of the red blood cell relate to its function? c. how does the structure of the white blood cell relate to its function?If you run IHC and the antibody you chose binds to everything in a non-specific manner, what visual result would you see when looking at the tissue? A. No color change anywhere on the tissue B. A blank image on the microscope C. The entire tissue changing color (Brown staining) D. Half of the tissue changing color
- Which statement below best describes whether or not there is an advantage of using iPSCs to induce repair of bodily damage within a patient over using embryonic stem cells that have been donated? a. Because the iPSCs originated from the patient and thus probably will avoid rejection by the patient’s own immune system. b. Embryonic stem cells are easier to obtain. c. There are more ethical issues involved in iPSCs. d. Only embryonic stem cells are vastly renewable.The content of ATP/ADP was considerably diminished in blood cells which was accompanied with the increase of time of bleeding as a result of hemostasis violation directly during the development of: A. reversible aggregation of thrombocytes B. irreversible aggregation of thrombocytes C. adhesion of thrombocytes D. hemocoagulation E. thromb's retractionAntibodies are effective against bacteria as well as viruses, but some bacteria produce an enzyme that cuts immunoglobulin G molecules right at the “bend” to separate each antigen-binding “arm” from the “stem.” (a) What type of bond is broken by the bacterial enzyme and what type of reaction does this enzyme catalyze? (b) Would the action of the bacterial enzyme affect the ability of immunoglobulins to cross-link bacterial cells?.