Micro: Toxins And Such

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1. Endotoxins are only released when the cell dies.
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Micro: Toxins And Such - Quiz

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2. What structure in the brain to cytokines act on to produce fever?
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3. The cholera toxin inhibits the regulatory mechanism of?
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4. What cytokines are the primary cause of fever? And they're produced by what cell?
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5. Tetanus affects inhibitory neurons causing continuous stimulation to motor neurons.

Explanation

The tetanus toxin interferes with synaptic transmission in inhibitory neurons by blocking neurotransmitter release. This allows the excitatory transmitter to continuously stimulate the motor neurons.

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6. Which best represents the composition of LPS?
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7. What bacteria release LPS?
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8. After direct activation of completment by LPS, C3a and C5a components are produced in large quantities. This can cause aggregation of PMNs in the pulmonary capillaries resulting in a severe condtion called ____.
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9. What are the most important effects of LPS?
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10. Toxic shock syndrome is caused by ______ infections of the _____.
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11. What codes for proteins of exotoxins?
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12. Botulinum toxin ____ neurotransmitter function of ____ terminals.
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13. What exotoxin is active at low does and extrememly potent?
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14. Diphtheria blocks the transfer of _____ _____ to polypeptide chains during ______ of mRNA by ribosomes.
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15. What toxin(s) are internalized for activation of the A subunit?
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16. What bacteria is the most common endotoxic shock with septicemia?
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17. Activation of toxins without altering antigenicity results in successful vaccines.

Explanation

Inactivation of toxins

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Endotoxins are only released when the cell dies.
What structure in the brain to cytokines act on to produce fever?
The cholera toxin inhibits the regulatory mechanism of?
What cytokines are the primary cause of fever? And they're...
Tetanus affects inhibitory neurons causing continuous stimulation to...
Which best represents the composition of LPS?
What bacteria release LPS?
After direct activation of completment by LPS, C3a and C5a components...
What are the most important effects of LPS?
Toxic shock syndrome is caused by ______ infections of the _____.
What codes for proteins of exotoxins?
Botulinum toxin ____ neurotransmitter function of ____ terminals.
What exotoxin is active at low does and extrememly potent?
Diphtheria blocks the transfer of _____ _____ to polypeptide chains...
What toxin(s) are internalized for activation of the A subunit?
What bacteria is the most common endotoxic shock with septicemia?
Activation of toxins without altering antigenicity results in...
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