Which is the most abundant mineral in the body?
a) Phosphorus
b) Calcium
c) Magnesium
d) Potassium (more…)
A barometer is an instrument used to measure:
a) temperature
b) mass
c) atmospheric pressure
d) density (more…)
A patient is put to dialysis when he or she suffers from?
a) Heart failure
b) Lungs failure
c) Kidney failure
d) Stomach failure (more…)
Which is the largest living animal in the world?
a) Elephant
b) Giraffe
c) Blue Whale
d) Ostrich (more…)
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