Which theory of ageing states that with age, the body tissues become less flexible and functional?

a. The genetic programming theory
b. The wear and tear theory
c. The cross-linking theory
d. Both a and b
e. None of the above

1 answer

The correct answer is c. The cross-linking theory. This theory suggests that as we age, certain proteins in the body form cross-links with one another, leading to reduced flexibility and functionality of tissues.