The parafollicular cells of the thyroid secrete:

A) Thyroxine.
B) Triiodothyronine.
C) ACTH.
D) Calcitonin.


D

Health Professions

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Injuries that penetrate the ____, the sheet-like muscle that superficially covers the anterior portion of the neck from the floor of the mouth to the clavicle, typically undergo surgical exploration.

A. rhomboid B. platysma C. splenius D. deltoid

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Transmission of electrical impulses in the heart begins in the ____. 

A. AV node B. Purkinje fibers C. bundle of His D. bundle branches E. SA node

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Healthcare providers that do not implement an EHR system by 2014 will be assessed fines by the U.S. federal government

a. true b. false

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It is not necessary to know how to turn on a computer, only how to type on it.

Answer the following statement true (T) or false (F)

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