Question

"the manner in which the body changes as a natural result of growing older" is called __________.

Answer 1

"The manner in which the body changes as a natural result of growing older" is called Aging Process.  The human body goes through an assortment of changes as it gets older.  Muscles, blood vessels and other tissues lose their elasticity. The heart becomes less efficient, bones become weaker and the metabolism slows down.

Answer 2

The manner in which the body changes as a natural result of growing older is called the Aging process.
The aging process refers to single cells with in an individual or an organism which have ceased dividing (cellular senescence) or to the population of a species . In human this represents the accumulation of changes in an individual over time, encompassing physical, psychological, and social changes.