As we age, our ability to generate vital cellular energy declines. This can lead to a _________ in muscle function, metabolism, energy levels and resiliency. Aging is an inevitable part of life, but scientists have discovered a molecule that rejuvenates the power sources inside our cells - our mitochondria.2Mark for ReviewMCQABCWhich choice completes the text with the most logical and precise word or phrase?AdeteriorationBsurgeCdiscontinuationDplateau

Which hypothesis of aging involves mitochondria?Multiple Choicegene damage by free radicalswhole-body processextrinsic factorsdamage accumulationexternal factors

Aging is a complicated process that cannot be interpreted by a single pathway or even a set of closely related pathways

Aging is a normal phenomenon and though we cannot reverse the process we can definitely slow it down*A) TrueB) FalseC) MaybeD) Not possible

Changes that reduce the efficiency of organ systems refers to a. chronological aging b. biological aging c. psychological aging d. social aging

e or false: Aging encompasses only the progressive changes from adulthood to death.True false question.TrueFalse