Physiology – MCQ 54 – Organs involved in calcium homeostasis

Which of the following organs is not involved in calcium homeostasis?
A. Kidneys
B. Skin
C. Intestines
D. Lungs

Correct answer : D. Lungs

Kidneys – Filtration, reabsorption and excretion of calcium. Also involved in activation of Vitamin D
Skin – Vitamin D syntheisis
Intestines – Absorption of calcium from diet

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