C-Thyrocytes Help Regulate the Concentration of ________ Ions in Body

Question

C-thyrocytes help regulate the concentration of ________ ions in body fluids.
A) magnesium
B) sodium
C) iodide
D) potassium
E) calcium

Accepted Answer

C-thyrocytes, also known as parafollicular cells or C cells, produce calcitonin, which helps regulate calcium ion concentration in body fluids.