The correct structure of the drug paracetamol is

Choose the most appropriate match :

Noradrenaline is a/an:

The structure of Tagamet (Cimetidine) is:

Match the following drugs with their therapeutic actions: 

The following molecule acts as an :

Study the following statements about drugs:

$A)$ Consumption of crack in low doses causes hallucinations.
$B)$ Amphetamines cause sleeplessness.
$C)$ Diacetylmorphine slows down body functions.
$D)$ Morphine is extracted from the pod of poppy plant, and it is a depressant.

Select the correct statements.