Contents

Drug abusers are at risk for HIV infection…
a) only when they inject drugs
b) because drugs can affect the way people make decisions
c) when they share drug injection equipment

d) both b and c

c

Junk foods/Fast foods are……..of calories.
a) full                                    
b) lack
c) without                             
d) nothing

a

Eating too much is known as…….nutrition.
a) over  
b) under                
c) mal    
d) all

a

Each cigarette shortens a smoker’s life by around ………minutes.
a) 5        
b) 9                        
c) 11      
d) 13

c

Water is about…….percent of weight in plasma.
a) 70      
b) 80                      
c) 90      
d) 100

c

It is the liquid part of the blood which is about…….by volume of the blood.
a) 30%  
b) 55%                 
c) 60%  
d) 75%

b