Chapter 14: Blood
Section outline
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Pages 525 - 553
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Use the above reference sheet - along with the tutorial video - to fill in the vital information regarding each type of white blood cell (leukocyte). Remember: on the test you need to list each type and 1) describe the nucleus appearance, 2) talk about its "normal" function(s) in the body, 3) list the normal range of % in the blood, and 4) what it might mean (a couple of items, not just one) if you have a higher than normal % (called a differential count).
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This site is a good alternative to the work we actually do in working up a WBC differential count. Open the link, maximize the screen by clicking on the show/hide arrows, then click the area to zoom in and use your arrows to move the slide to view the entire sample. As you go, make a chart that keeps a record of each WBC you identify (yes, you have to identify them all!). When you are done, count up how many of each type you have, then divide each category by the total number of WBCs present - that will give you your % present. Once you have completed the task of finding each %, refer to your normal % ranges for each type and make a diagnosis/statement regarding the patient's condition based upon the evidence. You will turn in your count sheet along with a writeup of your findings and conclusion based upon the evidence. Remember that this needs to be a thorough writeup; science supports its conclusions through evidence, so no "I think" statements or unsubstantiated claims!
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Use this site to practice the skills of interpreting the sights and sounds of taking one's blood pressure.
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A good review and visualization of the antigen/antibody complexes, plus reviews compatibility for blood donation. Scenario changes with each new try.