Final answer:
It is false to claim people who become blind or paralyzed nearly never recover near-normal levels of happiness. Advances in medical science and social inclusion efforts contribute to better life quality for individuals with disabilities.
Step-by-step explanation:
The statement that people who become blind or paralyzed nearly never recover near normal levels of day-to-day happiness is false. Research suggests that individuals often demonstrate a remarkable capacity for resilience and can adapt to significant changes in their circumstances, including disabilities such as blindness or paralysis. It is a misconception that all disabilities result in a permanent decrease in happiness.
Not all cells in the body have the ability to reproduce and repair tissues. For instance, most nerve tissues lack the capacity for regeneration, which means significant nerve damage or injuries to the nervous system can lead to lifelong impairments, such as paralysis. This is because damaged spinal cord neurons face obstacles in regrowth, such as scar tissue and inhibitory factors within the central nervous system, making recovery challenging.
Despite the physical challenges, people with disabilities, including those with severe paralysis or blindness, can and do find ways to lead fulfilling and happy lives. There is ongoing research into treatments for spinal cord injuries, inspired by individuals such as Christopher Reeve. It highlights the value of visibility, awareness, and community education in dispelling myths and promoting inclusion for people with disabilities.