A Section of a Neuron's Membrane Becomes Temporarily Positive on the Inside

question 7

Multiple Choice

A section of a neuron's membrane becomes temporarily positive on the inside when:

• A)ion channels open and sodium ions rush in.
• B)ion channels open and potassium ions rush in.
• C)negatively charged proteins exit the cell.
• D)neurotransmitters enter the cell.

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Definitions:

Intellectual Differences

Variations in cognitive abilities among individuals, including differences in intelligence, reasoning, and problem-solving skills.

Genetic Differences

Variations in the DNA sequences among individuals, which contribute to the diversity of organisms' traits.

Environmental Differences

Variations in the physical, social, or cultural environment that can influence individuals' behavior and development.

Genetic Explanations

Descriptions or theories that attribute the cause of certain traits, behaviors, or conditions to genes and hereditary factors.