The changes that occur in the immune system for older adults seem to be due to
The
A) shrinkage of the thymus gland
B) increase in autoimmune diseases
C) loss of T and B cells
D) loss of natural killer cells

Question

Quizplus · Accepted Answer

The shrinkage of the thymus gland is a primary factor in the decline of the immune system in older adults, as it leads to a reduced production of T cells, which are crucial for immune response.

The Changes That Occur in the Immune System for Older