In regard to erythropoiesis, why is it wrong to say that the ONLY trigger is low red blood cell count? What is the true trigger of this mechanism, what else could cause it? Finally, which organs are involved in this process?
erytropoiesis is produce red blood cells . is the developement from erythropoietin stem cells to mature red blood cells. it doesn't decrease the red blood cells count...erythropoietin hormone is produced in kidney.....these hormone is help to produce red blood cells in the bone marrow. and liver Also produces erythropoietin in low amounts
In regard to erythropoiesis, why is it wrong to say that the ONLY trigger is low...
1. This patient has a red blood cell count of 4.10 x 10%L, a hematocrit of 29% and a reticulocyte count of 1.2% Show all calculations a. What is the patient's absolute reticulocyte count? b. What is the patient's corrected reticulocyte count? c. What is the patient's reticulocyte production index? d. Is this person's bone marrow exhibiting an adequate response to their anemia? Why or why not? 2. This patient has a red blood cell count of 3.50 x 10%l,...
please indicate what happens during each step (hence why im
confused)
1. Suppose that vampires actually exist and that the condition is caused by a prion disease that eliminates the ability to manufacture red blood cells (RBC) by changing their body's DNA throughout the bone marrow. They need to drink blood in order to replenish their RBC count. RBC are normally produced in the bone marrow and destroyed in the spleen once they have existed for about 4 months. Sketch...
Question 86 Eukaryotic cells are able to trigger the release of material from secretary vesicles (Regulated exocytosis) to the extracellular space using a process called exocytosis. An example of materials commonly released by this way is Ahormones nucleic acids sugars D. cytosoli proteins Question 87 Formation of disulphide bonds occur only in the ER True False Question 88 А Which of the intermediate filaments are present in every type of cell (except red blood cells) in the animal body? Keratin...
Discuss the advantages and disadvantages of a gather society and an agrarian society in regard to their reliance on plant materials. Do not just repeat what was discussed in class, think about some other possibilities as well (there are more I did not mention in class this week that will come up through the semester. Be sure to address BOTH the advantages and disadvantages for BOTH types of society. Note that an advantage to one group may not be a...
For
each multiple choice, what is the answer and why?
5. Myelin A) is only found in the peripheral nervous system B) is secreted from the axon terminals of autonomic neurons. C) is a carbohydrate within the membranes of some neuroglia. D) is a chemical present in the plasma membrane of neurons. E) influences the rate of conduction of an electrical signal down an axon. 6. Which of the following organs/structures is (are) innervated by somatic motor nerves? (only ONE...
The partial pressure of oxygen in the lung alveoli is a bit lower than in ambient air, being about 100 mm of mercury, or 0.13 Atm (it is lower than the partial pressure in air mainly because oxygen is continually taken up by the alveolar capillaries and carbon dioxide is continually released into the alveoli). In cell-free blood plasma (or a saline solution formulated to match key characteristics of blood plasma), which lacks red blood cells and therefore lacks hemoglobin,...
1. Ventilation include A. inspiration only B. expiration only c. both inspiration and expiration d. the volume of air that can be exhaled 2. What part of the respiratory system carries out gas exchange? a. larynx b. nasal cavity c. lungs d. diaphragm 3. Which of the following is NOT part of the inspiration? a. the pressure in the lung increases b. the rib cage moves up and out c. the intercostal muscles pull the ribs outwards d. the diaphragm...
Hi the automatic grader for my biochemistry assignment is saying
im getting things wrong but i cannot figure out which. Please tell
me which are wrong with corrected answers. Thanks!
DUE AT MIDNIGHT PLEASE HELP ASAP
Question 23 (2.5 points) Saved Which of the following is true? Bile salts are amphipathic, which means they can act as an acid or a base. In the intestines, triacylglycerols must be broken down to monoacylglycerol and two fatty acids for transport into intestinal...
choose the correct answer of tge following questions and explain why the other choises are incorrect 1- the mean cell volume (MCV) is measured as 73 fL and the mean cell hemoglobin concentration (MCHC) is 30 g/dL. What, in general terms, must be true of the mean cell hemoglobin (MCH) if it is consistent with the above two indices? a. it is not possible to predict from the information provided. b. it should be within the normal reference range c....
12. Antimicrobials may a. produce allergic reactions b. produce toxic effects not only to the microbe but to the hoat c. kill bacteria in our bodies all the above 13. All of the following pertain to the role ofactivated helper T cells in cellular mediatesd immunity except a. differentiation into memory Th cells b. recognize MHC with antigenic peptide on macrophages c. activate Te cells indirectly lead to cytolysis through complement e. indirectl y lead to phagocytosis of large microorganisms...