Electrically Charged Particles of Which Two Elements Are Crucial in the Transmission

question 374

Multiple Choice

Electrically charged particles of which two elements are crucial in the transmission of the nerve impulse?

• A)iron and sodium
• B)iron and potassium
• C)sodium and nickel
• D)sodium and potassium

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Definitions:

Nervous System

An extensive network of specialized cells that communicate information about an organism's environment and its own body in order to regulate its functions.

Sensory Adaptation

The process by which sensory receptors become less sensitive to constant or unchanging stimuli over time, allowing individuals to focus on changes in their environment.

Just Noticeable Difference

The smallest difference in stimulation that can reliably be detected by an observer.

Psychokinesis

The supposed ability to move or manipulate objects through mental effort alone, without physical interaction.