High Serum ________ Is Associated with Faster Cognitive Decline in the Elderly

question 38

Multiple Choice

High serum ________ is associated with faster cognitive decline in the elderly.

• A) calcium
• B) copper
• C) selenium
• D) choline

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Definitions:

IgG Antibodies

A type of antibody that is the most common and widely distributed in body fluids, playing a crucial role in immune response.

Memory Cells

A type of immune cell that remains in the body long term after an infection has been defeated, enabling a faster and stronger response upon re-exposure to the same pathogen.

IgM Antibodies

The first type of antibody the body makes when it fights a new infection, providing an initial line of defense against pathogens.

Cytotoxic T Cells

A type of immune cell that kills cancer cells, cells that are infected (particularly with viruses), or cells that are damaged in other ways.