Match the following drugs to their mechanism of action. Each may be used more than once or not at all:

The following is an amide local anaesthetic:                                                   

Tetracycline is contraindicated in children younger than 8years because:

The following can be administered to asthmatic patients:                        

The following is classified as an angiotensin receptor blocker:                

The following gastrointestinal agent causes discoloration of the tongue (black tongue):                                                                                                              

The following is an adverse effect of angiotensin converting enzyme (ACE) inhibitors:                                                                                                                                  

Which factor can reduce the effectiveness of local anaesthetics?          

 The following is used for short-term treatment of nasal congestion:  (

The following is an adverse effect of angiotensin converting enzyme (ACE) inhibitors: