Signs of aging at the cellular level are (Select all that apply)
A)graying hair, waning strength, and wrinkles.
B)unrepaired DNA and abnormal proteins.
C)impaired cell division and the ability to break down and recycle worn cell parts.
D)a fatty liver and clogged blood vessels.

Question

Signs of aging at the cellular level are (Select all that apply) 
A)graying hair, waning strength, and wrinkles.
B)unrepaired DNA and abnormal proteins.
C)impaired cell division and the ability to break down and recycle worn cell parts.
D)a fatty liver and clogged blood vessels.

Quizplus · Accepted Answer

Graying hair, waning strength, and wrinkles are signs of aging at the organismal level, while unrepaired DNA and abnormal proteins, impaired cell division, and decreased ability to break down and recycle worn cell parts are signs of aging at the cellular level. A fatty liver and clogged blood vessels can also be signs of aging, but they are more related to lifestyle factors such as poor diet and lack of exercise.

Signs of Aging at the Cellular Level Are (Select All