The Authors Point Out That the Nervous System "House" Would

question 322

Multiple Choice

The authors point out that the nervous system "house" would remain forever dark and lifeless without chemical couriers. Which of the following is NOT one of these messengers?

• A) neurotransmitters
• B) sodium ions
• C) endogenous opioid peptides
• D) endorphins

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Definitions:

Physical Erosion

The process by which soil, rock, or other surface material is worn away through the action of wind, water, or ice.

Digital Journal

An electronic version of a diary or journal, often used for personal reflections or to track research progress, stored digitally.

Unobtrusive Method

Research techniques that do not require direct interaction with research subjects, minimizing the researcher's influence on the data.

Archival Strategies

Refers to methods and practices used for collecting, preserving, and organizing documents and records, both digital and physical, in archives.