2S [LAB]: Phosphorus Flashcards by 3sha Ann

Q

Predominant intracellular anion

A

Phosphorus

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Q

Most important regulator of phosphate

A

Parathyroid hormone

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Q

___ increases blood levels of phosphorus

A

Vitamin D

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Q

___ increases blood phosphate concentration

A

Growth hormone

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Q

Inorganic phosphorus is measured by colorimetry where phosphorus reacts with ___ in strong acidic medium to form ___

A

Molybdate
Ammonium phosphomolybdate complex

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Q

In measuring inorganic phosphorus, the absorbance of the complex is measured at what wavelength?

A

340 nm

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Q

Identify the effect on phosphate:

Severe kidney dysfunction

A

Hyperphosphatemia

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Q

Identify the effect on phosphate:

Pseudo/ hypoparathyroidism

A

Hyperphosphatemia

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Q

Identify the effect on phosphate:

Diabetic ketoacidosis

A

Hyperphosphatemia

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Q

Identify the effect on phosphate:

Rhabdomyolysis

A

Hyperphosphatemia

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Q

Identify the effect on phosphate:

Sepsis

A

Hyperphosphatemia

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Q

Identify the effect on phosphate:

Hyperparathyroidism

A

Chronic hypophosphatemia

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Q

Identify the effect on phosphate:

Chronic diarrhea

A

Chronic hypophosphatemia

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Q

Identify the effect on phosphate:

Use of diuretics

A

Chronic hypophosphatemia

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Q

Identify the effect on phosphate:

Use of large amounts of theophylline

A

Chronic hypophosphatemia

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Q

Identify the effect on phosphate:

Severe alcoholism and burns

A

Acute hypophosphatemia