Explains the differential role of TSH receptors in the pathogenesis of Graves disease Example:Identifies the differential role of TSH receptors, and provides insight, knowledge & understanding Provides one example of the ocular symptoms of Graves disease. Example: Provides more than one example and thorough explanation is provided. Provides one example of the systemic symptoms of Graves disease. Example: Provides an example and thorough explanation is provided. Explains the differences between Graves disease and other types of hyperthyroidism.