Author Question: ________ are lab tests that measure the presence and quantity of a substance in the blood. Fill ... (Read 20 times)

BrownTown3

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________ are lab tests that measure the presence and quantity of a substance in the blood.
 
  Fill in the blank with correct word.

Question 2

The ________ regulates the level of circulating calcium.
 
  Fill in the blank with correct word.



onowka

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Answer to Question 1

Serum assays

Answer to Question 2

Parathyroid gland



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