For the Multiplication of 7

question 44

Multiple Choice

For the multiplication of 7.443 m times 8.5 m, the result should be reported with how many significant figures?

• A) Two
• B) One
• C) Three
• D) Four
• E) Seven

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Definitions:

Neuronal Membrane

The lipid bilayer that surrounds a neuron, maintaining the electrical potential that enables neural signaling and communication.

Potassium Channels

Pores in cell membranes that allow potassium ions to pass through, regulating cell function.

Sodium Channels

Protein-based channels found in cell membranes that allow sodium ions to flow in and out, critical for generating and transmitting electrical signals.

Membrane Potential

The electrical potential difference across a cell's plasma membrane, crucial for the conduction of impulses in muscle and nerve cells.