The Part of the Universe We Can See Is Referred

question 46

Multiple Choice

The part of the universe we can see is referred to as the

• A) observable universe
• B) Milky Way
• C) entire universe
• D) multiverse

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Definitions:

Neurons

Specialized cells in the nervous system that transmit information to other nerve cells, muscle, or gland cells, primarily through electrical and chemical signals.

Neurogenesis

The process by which new neurons are formed in the brain, contributing to brain plasticity and potentially to aspects of learning and memory.

Nicotine

A stimulant and addictive substance found in tobacco, known for its effects on the central nervous system.

Myelin

A fatty substance that surrounds and insulates the axons of some neurons, enhancing the speed at which electrical impulses travel along the nerve cells.