Antibodies react with specific chemical targets called:

A Levey-Jennings quality control chart features which of the following?

A) Assay data is plotted on the Y-axis and the X-axis is typically divided into days, usually in 30-day intervals. B) New assay data plotted on the Y-axis and current assay data plotted on the X-axis. C) Assay data is plotted on the X-axis and the Y-axis is typically divided into days, usually in 30-day intervals. D) Percent coefficient of variation plotted on the Y-axis and the X-axis is divided into days, usually in 30-day intervals.

If a medical record note documents that the patient is status post-thyroid resection 10 years ago, this would be an example of the patient's:

A) past history. B) family history. C) social history. D) HPI.