The current view in the field of immunology is that dendritic cells are the primary antigen-presenting cells for stimulating naive T cells. One piece of evidence supporting this conclusion is the observation that IRF8-deficient individuals, which retain their tissue-resident macrophages, are susceptible to a range of severe opportunistic infections caused by intracellular bacteria, viruses, and fungi. Explain the reasoning behind this argument.

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Q: Don't copy from Google

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A: A reflex is fast, automatic, unplanned sequence of actions that occurs in response to any particular...

Q: 4. The action potential characterized by the following except O Used for long distance communication...

A: An action potential refers to a rapid explosion of electrical activity across a membrane. It is resp...

Q: A karyotype is

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Q: :alpha 2 adrenergic receptors produce .35 Thermogenesis Excitation O Inhibition O

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Q: erythropoiesis

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