Which of the Following Is Associated with the Expanded Exchange

question 81

Multiple Choice

Which of the following is associated with the expanded exchange of ideas?

• A) Better printing presses
• B) Carrier pigeons
• C) Transatlantic telegraphs
• D) Pony Express
• E) Elementary computers

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Definitions:

Ion Pump

A protein complex in cell membranes that uses energy to move ions across the membrane, crucial for maintaining cellular ion balance.

Sodium

A chemical element (Na) that is essential for life, commonly found in salt (sodium chloride) and plays crucial roles in nerve function and fluid balance in the body.

Potassium

A chemical element and electrolyte essential for nerve function, muscle contraction, and maintaining fluid and electrolyte balance in the body.

Propagation

The spread of the action potential down an axon, caused by successive changes in electrical charge along the length of the axon’s membrane.