Which of the Following Is NOT an Example of Direct

question 12

Multiple Choice

Which of the following is NOT an example of direct physical contact for pathogens?

• A)Intact skin
• B)Broken skin
• C)Ingestion
• D)Mucous membranes

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Definitions:

Neuron

A specialized cell transmitting nerve impulses; a nerve cell.

Action Potential

A brief electrical charge that travels down a neuron, initiating neurotransmission and facilitating neural communication.

All Or None

A principle that states a neuron either fires with full strength or not at all, depending on whether the stimulus reaches a certain threshold.

Principle

A basic principle or assertion that acts as the cornerstone for a belief system or behavioral guide or supports a sequence of logical thinking.