How Many Significant Figures Are in 576,000

question 60

Multiple Choice

How many significant figures are in 576,000?

• A) 3
• B) 4
• C) 5
• D) 6
• E) ambiguous

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Definitions:

Refractory Period

A period immediately following stimulation during which a nerve or muscle is unresponsive to further stimulation.

Action Potential

A brief electrical impulse that enables the transmission of signals along the neuron, crucial for nerve impulse propagation.

Above-Threshold

Pertaining to a stimulus strength that is sufficient enough to be detected or to produce a response.

Depolarizing Current

An electrical current that reduces the membrane potential of a neuron, making it more likely to fire an action potential.