Question
(a) What is ageing? (b) Describe the various morphological and physiological changes that occur in humans during ageing.
Answer
(a) ageing refers to the gradual decline in physiological and cellular functions that occurs over time in many organisms, including humans. This process can be influenced by genetic and environmental factors and can lead to a range of age-related diseases and disorders.
(b) Some of the morphological and physiological changes that occur during ageing in humans include:
- Loss of muscle mass and strength can lead to decreased mobility and increased risk of falls.
- Decreased bone density, leads to osteoporosis and increased risk of fractures.
- Decline in cognitive function, including memory, attention, and processing speed.
