Which Statement Best Represents What We Know About Brain Functioning

question 11

Multiple Choice

Which statement best represents what we know about brain functioning and aging?

• A) New research has determined that the brain produces new neurons to replace those that die throughout the lifespan.
• B) New animal research suggests that all cognitive decline related to aging can be eliminated by enriched environments and physical exercise.
• C) As we age, the decline in grey matter density coupled with an end to white matter growth inevitably results in dementia.
• D) New research has identified that the suspected brain degeneration associated with older adulthood is a myth.

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Definitions:

Malfunctioning

The failure of a system, device, or component to perform its required operational function.

Pathogens Transmission

The process by which infectious agents, such as bacteria, viruses, and fungi, are spread from one person, animal, or object to another.

Insufficient Hand Hygiene

Inadequate practices in cleaning hands, which can lead to the spread of infections and increased health risks.

Contaminated Blood Products

This term describes blood products, such as plasma or red blood cells, which are tainted with pathogens or unwanted substances, leading to potential risks when transfused.