If We Doubled the Magnifying Power of the Most Powerful

question 43

Multiple Choice

If we doubled the magnifying power of the most powerful optical microscope in the world, we would

• A) still not be able to see or photograph an atom.
• B) be able to photograph individual atoms, even though we couldn't see them.
• C) be able to see individual atoms.

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Definitions:

Dopamine

A neurotransmitter associated with pleasure, movement, and attention, playing a significant role in the brain's reward system.

Limbic System

A set of subcortical brain structures central to emotion, memory, and reward processing.

Norepinephrine

A neurotransmitter and hormone important in the body's response to stress and regulation of blood pressure, heart rate, and sleep.

Sympathetic Nervous System

Part of the autonomic nervous system that prepares the body for rapid response to threatening or stressful situations by increasing heart rate, blood pressure, and energy availability.