It Is True That the Synthesis of Thyroid Hormones

question 21

Multiple Choice

It is true that the synthesis of thyroid hormones

• A) is increased by thyrotropin-inhibiting factor.
• B) occurs in perifollicular C cells.
• C) is stimulated by ACTH.
• D) is inhibited by iodine deficiency.

---

Definitions:

True-To-False Transitions

Changes in logic state from a true (high) condition to a false (low) condition, often monitored in digital circuits for triggering events or actions.

False-To-True Transitions

In digital logic, a change in state from a logical 0 (false) to a logical 1 (true).

Counter Rung

A ladder logic component used in PLC programming to count occurrences of an event.

CTU

In control systems, it typically stands for "Count Up", a function block used in PLC programming for counting events.