The gray top tube is usually drawn for which test(s)?

a. glucose b. PTT
c. enzyme tests d. hematology tests


a

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Which part of the respiratory system is a leaf-shaped structure that covers the opening of the larynx upon swallowing?

A. Trachea B. Alveoli C. Epiglottis D. Pharynx

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In some cases, after a person has become diseased, the body's defense, or medical treatment, may force the disease into a non-active state called ____________________.

Fill in the blank(s) with the appropriate word(s).

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Which of the following junctional rhythms typically cause no ill effects?

A) PJC and junctional tachycardia B) Accelerated junctional rhythm and junctional bradycardia C) Junctional tachycardia and junctional bradycardia D) PJC and accelerated junctional rhythm

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Where can right and left bundle branch blocks be differentiated? 

A. In the bipolar leads  B. In the augmented leads  C. In the precordial leads  D. In the limb leads 

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