Why is it that the oldest-old are able to live long lives and considered to be hardy?
A) because their wealth affords them excellent medical care
B) because they have not been exposed to as many toxins during their lifetimes
C) because they have a high threshold for disease
D) because they have typically made more healthy lifestyle choices across their lifespans

Question

Quizplus · Accepted Answer

The oldest-old often have genetic and biological factors that give them a higher threshold for disease, allowing them to live longer despite potential health challenges.

Why Is It That the Oldest-Old Are Able to Live