Examples of physiological ageing for normal age related changes

Alterations in hormonal levels brings changes to the reproductive system but increases the risk of age related diseases Loss of elasticity in the lungs results in an increase in respiratory rate Decreased peristalsis in the gastrointestinal tract increases the incidence of constipation Decrease in muscle & bone mass increases disability. But exercise can reduce the incidence of this An inability of the eye to adjust to dim lights thurst mechanism hearing loss