031 Calcium homeostasis Flashcards
1
Q
What is the calcium balance for a growing infant?
A
400 mg (10mmol/day)
2
Q
How much calcium must be taken in each day to balance loss from body?
A
25mmol (10-14mmol being absorbed)
3
Q
How many amino acids are required for biological activity of PTH?
A
34
4
Q
What is calcitonin gene related peptide?
A
This causes vasodilation