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Cards In This Set
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Most often a biological vector
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Ticks
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Inflamed skin lesions on feet caused by what?
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Hookworm larvae penetrated the skin
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What role does a snail play in the transmission of the diease Bitharzia?
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It is the biological vector in which cercarial larvae develop
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What can enveloped viruses do that naked viruses cannot?
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Be released from host cells by budding
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Antigens displayed on MHC class II come from what?
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Phagolysosome of the cell that dispalys them
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Function of C3b?
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Enhances phagocytosis
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Function of C3a
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Induces diapedesis
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Function of C5b
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Recruits a lytic pore complex (MAC)
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Function of C3b
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Initiates one of the complement pathways
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What would most likely change the function of a protein?
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Changing the base in the 5' position of a codon
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What would be the anticodon of the first tRNA to enter a ribosome during protein translation?
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UAC
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Function of aminoacyl-tRNA synthetase
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To charge a particular tRNA with a specific amino acid
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How do denderitic cells in tissues recognize the presence of bacteria in the tissue?
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Pili or flagella from the bacteria bind to specific proteins on the surface of dendritic cells
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You are a histologist working in a hospital lab. you get a tissue sample to analyze that contains many cells like the ones shown (shows inflammation). what can you conclude?
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Tissue came from a patient with a bacterial infection
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Main function of Tc cells in the immune system
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To use perforin to kill infected cells
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