Which of the following is NOT an effect of aging on the immune system?
A)response to vaccines increases
B)a reduced amount of T cells that do not respond to foreign antigens
C)B cells do not clone
D)thymus gland degenerates

Question

Quizplus · Accepted Answer

The response to vaccines actually decreases with aging, as the immune system becomes less efficient in generating a response to new antigens. B, C, and D are all effects of aging on the immune system, including a reduced amount of T cells that do not respond to foreign antigens, B cells that do not clone as efficiently, and degeneration of the thymus gland.

Which of the Following Is NOT an Effect of Aging