Name the pathogens that carry foodborne illness and give an example of how a foodborne illness could travel through a workplace environment
What will be an ideal response?
Answer: Norovirus, Salmonella, Campylobacter, and E. coli. Examples will vary, but should include the passing of the pathogens through lack of cleanliness of hands, sharing of food or utensils, or eating spoiled items.
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T-cell activation requires antigen being displayed in the context of an APC and interaction between co-stimulatory molecules on the APC and the T cell
In addition to these two signals, T-cell activity is often influenced by cytokines. Which of the following is an example of how cytokines can influence T-cell activity in the presence of MHC presentation and co-stimulatory ligand interaction? A. CD28 causes memory NK cells to be produced. B. CD8 triggers apoptosis in T cells that recognize self-antigens. C. IL-2 triggers T-cell proliferation. D. Opsonins recruit eosinophils to present carbohydrate antibodies to naïve TC cells. E. TNF-? increases the production of IgM by activated T cells.
Television, social media, magazine, and newspaper advertisements are reliable sources of health information
a. True b. False Indicate whether the statement is true or false
The biggest drawback to using _____ is the terrible smell and taste
a. Valium c. paraldehyde b. Librium d. Veronal
Translate the root pneumon/o.
A. Small intestine B. Liver C. Lung D. Fungus E. Muscle