(LAB) Quiz 4 review Flashcards by Enrico Aque | Brainscape

Q

Color of flame of sodium

A

Yellow

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Q

Anticoagulants when plasma is used

A

Lithium Heparin
Ammonium Heparin
Lithium Oxalate

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Q

Specimen of choice for Urine Analyses

A

24hr urine

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Q

Why are chemical methods not used for sodium analyses

A

Lack of Precision and Large volume requirements

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Q

Chemical method employed w/ sodium activity

A

Magnesium-Uranyl Method

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Q

Composition of measuring electrode for sodium

A

Glass

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Q

Causes of Pseudohyponatremia

A

Hyperlipidemia
Hyperproteinemia
Hyperglycemia

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Q

Chemical that will free Uranyl ions

A

Potassium Ferrocyanide

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Q

Amount of supernatant mixed with Sodium R2

A

20uL

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