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52-Year-Old Male with Multiple Sclerosis
Mr. Ayers was diagnosed with an aggressive form of multiple sclerosis 18 years ago. His illness has not responded to conventional treatments so he's been referred to your clinic for a clinical trial.
The doctor explains that his treatment will involve giving Mr. Ayers a drug that will release stem cells from his bone marrow so they can be collected from his blood. Then Mr. Ayers will be given (1) drugs that will destroy the blood-forming cells in his bone marrow, and (2), antibodies against his T lymphocytes. Finally, the stem cells that were collected from him will be used to repopulate his bone marrow.
The doctor says, “This treatment avoids problems, such as transplant rejection, that are associated with other kinds of transplants.”
4. NCLEX-STYLE You’re talking with Mr. Ayers about his course of treatment. Which of his statements indicates a need for further instruction?
a.“It's ironic that they’re giving me antibodies against my T cells, when I already attack my own tissues."
b.“I’m gonna ask the doc to not give me the stem cells after they destroy my bone marrow.
After all, the immune cells are what's hurting me!"
c.“My T cells are just brutal. Gotta get those bad boys under control!"
d.“I’m guessing the real trouble was something that happened to my T cells."
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Chapter 21 Solutions
Human Anatomy & Physiology (11th Edition)
- Can I please get this answered with the colors and how the R group is suppose to be set up. Thanksarrow_forwardfa How many different gametes, f₂ phenotypes and f₂ genotypes can potentially be produced from individuals of the following genotypes? 1) AaBb i) AaBB 11) AABSC- AA Bb Cc Dd EE Cal bsm nortubaarrow_forwardC MasteringHealth MasteringNu × session.healthandnutrition-mastering.pearson.com/myct/itemView?assignment ProblemID=17396416&attemptNo=1&offset=prevarrow_forward10. Your instructor will give you 2 amino acids during the activity session (video 2-7. A. First color all the polar and non-polar covalent bonds in the R groups of your 2 amino acids using the same colors as in #7. Do not color the bonds in the backbone of each amino acid. B. Next, color where all the hydrogen bonds, hydrophobic interactions and ionic bonds could occur in the R group of each amino acid. Use the same colors as in #7. Do not color the bonds in the backbone of each amino acid. C. Position the two amino acids on the page below in an orientation where the two R groups could bond together. Once you are satisfied, staple or tape the amino acids in place and label the bond that you formed between the two R groups. - Polar covalent Bond - Red - Non polar Covalent boND- yellow - Ionic BonD - PINK Hydrogen Bonn - Purple Hydrophobic interaction-green O=C-N H I. H HO H =O CH2 C-C-N HICK H HO H CH2 OH H₂N C = Oarrow_forwardFind the dental formula and enter it in the following format: I3/3 C1/1 P4/4 M2/3 = 42 (this is not the correct number, just the correct format) Please be aware: the upper jaw is intact (all teeth are present). The bottom jaw/mandible is not intact. The front teeth should include 6 total rectangular teeth (3 on each side) and 2 total large triangular teeth (1 on each side).arrow_forward12. Calculate the area of a circle which has a radius of 1200 μm. Give your answer in mm² in scientific notation with the correct number of significant figures.arrow_forwardDescribe the image quality of the B.megaterium at 1000X before adding oil? What does adding oil do to the quality of the image?arrow_forwardWhich of the follwowing cells from this lab do you expect to have a nucleus and why or why not? Ceratium, Bacillus megaterium and Cheek epithelial cells?arrow_forward14. If you determine there to be debris on your ocular lens, explain what is the best way to clean it off without damaging the lens?arrow_forward11. Write a simple formula for converting mm to μm when the number of mm's is known. Use the variable X to represent the number of mm's in your formula.arrow_forward13. When a smear containing cells is dried, the cells shrink due to the loss of water. What technique could you use to visualize and measure living cells without heat-fixing them? Hint: you did this technique in part I.arrow_forward10. Write a simple formula for converting μm to mm when the number of μm's are known. Use the variable X to represent the number of um's in your formula.arrow_forwardarrow_back_iosSEE MORE QUESTIONSarrow_forward_ios
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