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1. When calcium levels are too high or too low, which body system is primarily affected?
 
 
 
 

Question 1 of 5

2. All of the following play a role in calcium homeostasis except
 
 
 
 

Question 2 of 5

3. Which of the following is most likely to be released when blood calcium levels are elevated?
 
 
 
 

Question 3 of 5

4. Critical Thinking: An individual with very low levels of vitamin D presents themselves to you complaining of seemingly fragile bones. Explain how these might be connected.

Question 4 of 5

5. Critical Thinking: Describe the effects caused when the parathyroid gland fails to respond to calcium bound to its receptors.

Question 5 of 5