The Thyroid Gland Is Composed of Follicles Filled with a Substance

question 5

Multiple Choice

The thyroid gland is composed of follicles filled with a substance called

• A) thyrotropin.
• B) parafollicular cells (C cells).
• C) colloid.
• D) none of the above

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Definitions:

Floating Object

An object in a document or presentation that can be positioned freely, independent of the document's text flow.

Mailing Address

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Letterhead

The top section of a letter or stationery, usually including a name, address, and a logo or corporate design, identifying the person or company.

Postal Code

A postal code is a series of letters, digits, or both, assigned to a postal address for the purpose of sorting mail.