In a definition essay, you explain the meaning of a certain term by giving a detailed description of it, and support your definition with clear examples or facts. Such explanations are needed if a term is special, abstract, disputed or does not have a common meaning.
Dysphagia has many possible causes and happens most frequently in older adults. Any condition that weakens or damages the muscles and nerves used for swallowing may cause dysphagia. For example, people with diseases of the nervous system, such as cerebral palsy or Parkinsonâs disease, often have problems swallowing.
Most cases of adult scoliosis are idiopathic, which means we do not know their cause. Sometimes adult scoliosis is the result of changes in the spine due to aging and degeneration of the spine. There are several types of scoliosis in adults: Idiopathic Curve - This is the most common type.