What Does It Really Mean When Scientists Say That a Neuron

question 68

Multiple Choice

 What does it really mean when scientists say that a neuron has a resting potential of -70mV?

• A) The difference between the electrical environment of the interior of the cell and the exterior of the cell is 70mV, with the interior being more negative than the exterior.
• B) The difference between the electrical environment of the interior of the cell and the exterior of the cell is 70mV, with the exterior being more negative than the interior.
• C) The interior of the cell has a charge of -70mV, whereas the exterior of the cell has a charge of +70mV, for a total difference of 140mV.
• D) The interior of the cell has a charge of -35mV, whereas the exterior of the cell has a charge of +35mV, for a total difference of 70mV.

Comprehend Thomas Malthus's predictions regarding population growth and food supply.

Compare the ecological footprints and biocapacities of different countries.

Discern the role of demographers and other experts in studying population sustainability.

Grasp the concept of ecological footprint and its relevance to environmental sustainability.

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Definitions:

Core Knowledge Perspective

A theory in developmental psychology suggesting that infants are born with innate, domain-specific knowledge systems.

Information Processing Theory

A perspective that uses a computer analogy to describe how the mind receives information and manipulates, stores, recalls, and uses it to solve problems.

Schema

A cognitive framework or concept that organizes and interprets information, helping individuals to understand the world around them.

Peekaboo

A game played with babies where one hides their face, then reveals it while saying "peekaboo," engaging the baby's sense of surprise and joy.