Author Question: Francescas immune system has begun to turn against normal body tissues, which is referred to as ... (Read 73 times)

ARLKQ · **on:** Jun 22, 2018

Francescas immune system has begun to turn against normal body tissues, which is referred to as __________.

A) selective optimization
B) primary aging
C) an autoimmune response
D) compression of morbidity

Question 2

__________ facilitate(s) respiratory functioning in the older years.

A) Reduced dietary fat
B) Exercise
C) T cells
D) Stress hormones