A patient with high risk factors of adverse reactions by contrast media can be pre-treated with:

Diazepam is used to treat the following EXCEPT:

Barium Sulphate is contraindicated in the following:

Which of the elements is used in intravenous positive contrast media:

The following statement is true about administration route of adrenaline:

The following are adverse effects of a Gadolinium-based Paramagnetic contrast media:

The numbers 4 and -4 are called what?

Explain to a student how to use signed counters to evaluate this problem: -4 – 2

IS 454,000,824,016 DIVISIBLE BY 4?

Name the problem BEST represented by the signed counters.