Which of the Following Is the Most Likely Explanation for Hypothyroidism

question 11

Multiple Choice

Which of the following is the most likely explanation for hypothyroidism in a patient whose iodine level is normal?

• A) greater production of T₃ than of T₄
• B) hyposecretion of thyroid-stimulating hormone (TSH)
• C) hypersecretion of thyrotropin-releasing hormone (TRH)
• D) a decrease in the thyroid secretion of calcitonin

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Definitions:

Field Device

Equipment used to detect or affect changes in the physical environment, such as sensors or actuators, integrated into a control system's framework.

Input Module Fault

Indicates a malfunction or issue within an input module, potentially affecting the reading of inputs from connected devices.

PLC Program

The set of instructions and logic developed and inputted into a Programmable Logic Controller to control a specific operation or process.