A student researching the brain has taken notes:

• The brain contains approximately 86 billion neurons • Neurons communicate through electrical and chemical signals • Different brain regions specialize in different functions • The brain uses about 20% of the body's energy • Neuroplasticity allows the brain to reorganize throughout life

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The student wants to explain the brain's ability to adapt.

A

The human brain contains approximately 86 billion neurons.

B

Neurons communicate through both electrical and chemical signals.

C

Neuroplasticity enables the brain to reorganize and form new neural connections throughout life, allowing adaptation to new experiences and recovery from injury.

D

The brain uses about 20% of the body's total energy.

Correct Answer: C

Choice C. Neuroplasticity enabling reorganization explains adaptation ability.