A goiter is

a. an enlarged thyroid
b. always the result of hypothyroidism
c. present only with iodine-deficient diets
d. only present when TSH levels are elevated
e. both a and d


A

Anatomy & Physiology

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Which of the following is the simplest level of organization?

A) cellular B) chemical C) organ D) system E) tissue

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Systemic blood pressure must stay above 60 so that the proper amount of filtration occurs.

a. true b. false

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The anterior and posterior tibial veins merge to form the:

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Anatomy & Physiology