How toxin mechanism causes the result from exposure to the toxin?
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- How does antibiotic therapy predispose a person to this condition?40. During a period of 24 hours, a 25-year-old man has an upper respiratory infection with features of the common cold. Which of the following viral or host factors is most critical in the initial establishment of the infection? A) Activation of latent virus within epithelial cells B) Inhibition of inflammatory mediators C) Inhibition of synthesis of IgA antibodies D) Lysis of CD8+ T lymphocytes EDPresence of viral receptor molecules on epithelial cellsExplain how the body (including cells, organs, organ systems) is affected by the bacterium called Neisseria meningitidis? Are there any long-term effects caused by the bacterium, even after recovery?
- What is the rationale behind the use of HAART treatment?Explain what pore-forming toxins are. Give an example of one and why this is medicallyimportant.During drug therapy with basiliximab, the nurse monitors for signs of cytokine release syndrome, which results in a) fever, dyspnea, and general malaise.b) neurotoxicity and peripheral neuropathy.c )hepatotoxicity with jaundice.d) thrombocytopenia with increased bleeding tendencies
- Describe the four processes of toxicokinetics. A) absorption B) distribution C) biotransformation D) excretionFor each of the following antibiotics, give the spectrum, primary effect and briefly explain the mechanism of action: 1) Penicillins 2) Po1yrrryxin B 3) Vancomycin 4) TetracyclinsChoose the FALSE statement about the effects of opioid agonists in the body. A) Opioid agonists decrease the cough reflex and can cause sedation. B)Most opioids cause miosis, while meperidine causes mydriasis. C)Opioids stimulate the release of histamine from mast cells and basophils. D)Opioids are often abused since they can produce euphoria. E)Opioids typically produce diarrhea, nausea, and vomiting. F)Opioids should be avoided in those who have respiratory disease.