American Registry of Radiologic Technologists (ARRT) Practice Exam

Disable ads (and more) with a membership for a one time $2.99 payment

Become a certified radiologic technologist by preparing for the ARRT exam. Use flashcards and multiple-choice questions, complete with hints and explanations, to get exam-ready!

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.

What role does the thyroid play in the body?

Regulates body temperature
Carbohydrate metabolism
Controls metabolism and growth
Produces red blood cells

The correct answer is: Controls metabolism and growth

The thyroid gland plays a crucial role in controlling metabolism and growth within the body. It produces hormones such as thyroxine (T4) and triiodothyronine (T3), which are essential for regulating metabolic processes. These hormones influence the rate at which the body uses energy, synthesizes proteins, and undergoes various biochemical reactions. Furthermore, the thyroid hormones are vital for proper growth and development, particularly during childhood and adolescence. In the context of metabolic functions, the thyroid hormones help to maintain normal metabolism by regulating how the body converts food into energy. They also have an impact on other systems and functions beyond just metabolism, including the maintenance of body temperature and heart rate. The intricate balance of these hormones is critical for various physiological functions, highlighting the significance of the thyroid in promoting healthy growth and metabolic activity.