Botulism Is Caused by an Infection with Clostridium Botulinum

question 25

Multiple Choice

Botulism is caused by an infection with Clostridium botulinum.The bacteria release botulism toxin which prevents the release of acetylcholine at neuromuscular junctions.What advantage would the bacteria gain by secreting the toxin?

• A)Avoid the immune system
• B)Prevent the body from excreting the bacteria
• C)Decrease removal of food from the gut
• D)Increase respiration
• E)Prevent other bacteria from growing in the gut

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Definitions:

Population Growth

The increase in the number of individuals in a population, often measured in terms of birth rates, death rates, immigration, and emigration.

Positive Checks

In Malthusian theory, natural or societal forces such as famine, disease, and war that serve to increase the death rate.

Infanticide

The act of deliberately causing the death of an infant, often associated with cultural, social, or psychological factors.

Prostitution

The practice of engaging in sexual activity in exchange for payment.