The Loss of Speed That Is the Hallmark of Primary

question 106

Multiple Choice

The loss of speed that is the hallmark of primary aging in adulthood is based upon age-based changes in the ________ system.

• A) cardiovascular
• B) limbic
• C) endocrine
• D) nervous

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Definitions:

Antigen Presenting Cells

Specialized immune cells that process and present antigens to T cells, initiating an immune response.

Macrophages

Large white blood cells that ingest and destroy pathogens, playing a crucial role in the body's immune response.

Dendritic Cells

Specialized immune cells that process antigen material and present it on the surface to other cells of the immune system, initiating an immune response.

B Cells

A type of white blood cell that plays a significant role in the adaptive immune system by producing antibodies to defend against pathogens.