ou are working as a registered nurse in a medical ward, buddied with a nursing student, Mavis. You are assigned to care for Mr. Johns, who has been admitted for weight loss for investigation. You note that Mr. Johns has been charted 100mcg levothyroxine, a thyroid drug. Explain the mechanism of action of levothyroxine. Choose one drug that you have learned to date in this subject. Provide the generic name and the class of the drug. What is the mechanism of action that resulted in a specific therapeutic effect?