Magnesium

Question 1

magnesium distribution

Answer 1

bones 53%
muscles 46%
serum & rbc 1%

Question 2

2nd most abundant cation in the cell

Answer 2

magnesium

Question 3

reference values of magnesium

Answer 3

1.26-2.10 mg/dl

Question 4

regulators of magnesium

Answer 4

kidneys
pth
aldosterone and T4

Question 5

forms of magnesium

Answer 5

55% free Mg2+
30% Protein bound Mg2+
15% Ion-complexed Mg2+

Question 6

magnesium regulates the movement of this electrolytes across myocardium

Answer 6

potassium

Question 7

hyperparathyroidism causes (hypomagnesemia/hypermagnesemia)

Answer 7

hypomagnesemia because PTH mainly acts with Calcium

Question 8

most common cause of Hypermagnesemia

Answer 8

Renal Failure

Question 9

A colorimetric method that gives reddish-violet @ 532 nm

Answer 9

Calmagite Method

Question 10

it gives blue colored complex @ 660nm

Answer 10

formazan dye method

Question 11

gives colored complex @ 600nm

Answer 11

methylthymol blue method

Question 12

a magnesium lab method that used titan yellow dye/ clayton yellow / thiazole yellow

Answer 12

dye-lake method