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Which form of hypoxia reflects poor O2 delivery resulting from too few RBCs or from RBCs that contain abnormal or too little hemoglobin?
Anemic hypoxia reflects poor oxygen delivery due to too few red blood cells (RBCs) or from RBCs that contain abnormal or too little hemoglobin. This leads to reduced oxygen-carrying capacity in the blood, resulting in inadequate oxygen reaching the body's tissues and cells.
What is the significance of RBC enumeration?
RBC (red blood cell) enumeration is important for diagnosing conditions like anemia, polycythemia, or other blood disorders. It can also provide information about oxygen-carrying capacity and overall health status. Monitoring RBC levels helps in assessing response to treatments and identifying any potential health risks.
The primary source of RBCs in the adult human being is the bone marrow in the shafts of the long bones?
That's correct. Red blood cells (RBCs) are primarily produced in the bone marrow of long bones like the femur and the humerus in adult human beings. The bone marrow contains stem cells that differentiate into specialized blood cells, including RBCs.
What is the compatibility testing for agglutination of donor RBCs by the recipeints' serum?
Compatibility testing involves mixing donor red blood cells (RBCs) with recipient serum to check for agglutination. If agglutination occurs, it indicates incompatibility between the donor RBCs and recipient serum, suggesting a mismatch that could lead to a transfusion reaction. Testing is crucial to ensure safe blood transfusions.
Does mature RBCs rely on anaerobic glycolysis?
Yes, mature red blood cells primarily rely on anaerobic glycolysis for energy metabolism, as they lack mitochondria which are required for aerobic metabolism. Glycolysis allows them to produce ATP efficiently in the absence of oxygen.
How do mature RBCs differ from other cells?
Mature red blood cells (RBCs) lack a nucleus and organelles such as mitochondria, which other cells possess. This allows RBCs to have more space to carry oxygen efficiently. Additionally, RBCs are shaped as biconcave discs to maximize surface area for oxygen and carbon dioxide exchange.
Why we can not extract DNA from RBCs?
Red blood cells do not have a nucleus or organelles, which are essential for DNA extraction. Without a nucleus, RBCs lack the DNA needed for extraction. White blood cells, on the other hand, do have a nucleus and contain DNA, making them suitable for DNA extraction.
What is the significance of Enumerated?
low rbcs count shows anaemia high rbcs count show polycythemia vera. rbcs enumerations shows the bonemarrow how much active.
Whtat is the name for blood that has oxygen and is the color red?
It is actually the name given to the molecule found in the RBCs that is carrying oxygen. It is called oxyhemoglobin.
What test is used to determine the volume of packed RBCs?
Hematocrit measures the volumeof packed RBCs as a percentage of blood volume.
What happens if rbc's and saline solutions are mixed?
If red blood cells (RBCs) are mixed with a saline solution, the RBCs may undergo hemolysis, where they rupture and release their contents into the solution. This can lead to changes in the osmotic balance and potentially cause damage to the RBCs. It is important to handle RBCs carefully to prevent hemolysis and maintain their function.
What is the percentage RBCs in your body?
45%
What is known as the graveyard of RBCs?
Appendix
What is the condition of too few RBCs or of RBCs with hemoglobin deficiencies?
Anaemia, kidney dysfunction, bleeding-excessive, vitamine B12 deficiency
What system is spleen lymphatic tissuue?
Yes, it is lympahtci tissue but is recycles RBCs and stores many RBCs in case of a massive blood loss.
How do red blood cells lose their nucleus when white blood don't Both RBCs and WBCs are created in the bone RBCs nucleus is squeezed out by the tight fit but WBCs keep theirs Y?
RBCs lose their nucleus for the sole purpose of achieving their bi-concave shape. This shape allows RBCs a greater surface area which helps with the diffusion of many gases into and out of RBCs than lets say a sphere. They not only lack a nucleus but various other organelles which prevent them from carrying on extensive metabolic activities. WBCs keep their nucleus because they have specific jobs of fighting against microbes. They need their nucleus to do their job, while RBC's don't.
What is red blood cell mostly composed of?
rbcs. in hematocrit see the rbcs level settled down leaving plasma above.
