Prior to the Introduction of Iodized Table Salt, It Was

question 63

Multiple Choice

Prior to the introduction of iodized table salt, it was more common to see people with goiters.If using iodized salt causes a person's goiter to disappear, what can you say about that person's condition?

• A) Prior to receiving iodized salt, this person's TSH levels were high.
• B) Upon the disappearance of the goiter, this person's TSH levels were high.
• C) Prior to receiving iodized salt, this person's T₄ levels were high.
• D) Upon disappearance of the goiter, this person's T₃ levels were low.
• E) Prior to receiving iodized salt, this person's T₄ levels were high but T₃ levels were low.

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Definitions:

Tropical Grassland

A biome characterized by tall grasses, occasional trees, and a warm climate, receiving more seasonal rainfall than a desert but less than a tropical rainforest.

Very Dry

A condition of extremely low moisture content, often used to describe climates, environments, or substances lacking in water.

Extremes

Conditions or situations that are significantly different from the norm or average, usually at opposite ends of a spectrum.

Heat

The form of energy that is transferred between systems or objects with different temperatures, flowing from high to low.