Final answer:
A score of 5 on the Daniels & Worthingham scale means the muscle has normal strength, completing a full range of motion against gravity with full resistance.
Step-by-step explanation:
The Daniels & Worthingham scale, often used in physical therapy and rehabilitation, is a tool to assess muscle strength and function. This scale measures muscle strength based on a grading system typically ranging from 0 to 5, with each number representing a specific level of strength.
A score of 5 on the Daniels & Worthingham scale typically indicates normal muscle strength. Here are the general descriptions of what a score of 5 signifies:
5 - Normal: The individual can perform the specific movement against full resistance and gravity and can maintain the muscle's strength and endurance within the normal range. There's no visible weakness, and the muscle functions optimally.
In essence, a score of 5 on the Daniels & Worthingham scale represents a person having full, normal muscle strength without any observable weakness in performing the specified movement or task being evaluated. This score is considered indicative of healthy, strong muscle function in the context of the assessment.