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Which organ does COVID19 attack primarily?
Eyes
Nose
Tongue
Heart
Lungs
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- Explain the three mechanisms of graft rejections: (i) Hyperacute rejection (ii) Acute rejection (iii) Chronic rejectionWhat mechanism do Tc cells use to identify anddestroy infected cells in the body? How do Th cells differfrom Tc cells, and how do the different subsets of Thcells differ from each other?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 cells
- 32) The chemical compound that the body uses to identify something as foreign and a potential invader is referred to as a(n) ____________________. A) Toxoid B) Antibody C) Antigen D) ImmunoglobulinSickle cell 1). how many people does it affect? 2) Is it genetic and if so what chromosome is the mutation on? 3) what are the symptoms? 4) What is the primary body system that is affected? 5) are there other body systems that are also affected? 6) What are the treatment options?a) Mention the TNM classification of Cancer.?
- What are the synptoms of AIDS?What is the effect of the COVID-19 pandemic in studying Anatomy, Physiology, and Pathophysiology?7. The major innate cell type to eliminate viral-infected cells are A). NK cells B). Neutrophils C). Macrophages D). Dendritic cells E). Tc cells. 8. Antibodies in the serum were secreted from A). TH cells B). Plasma cells C). Antigen presenting cells D). Naïve B cells E). Mature B cells 9. Which can initiate anti-viral responses? A). Tal cytokines released by epithelial cells. B). TH1 cytokines released by B cells. C). TH2 cytokines released by NK cells. D). TH17 cytokines released by basophils. E). All of the above.
