Vegans have difficulty in obtaining adequate amounts of vitamin b 12 in the diet because vitamin b 12 could be found or obtained from meat consumptions and are only less in vegetables. That is why they find it difficult to obtain for they don't consume meat which is where vitamin b 12 could be obtained. Vitamin b 12 is essential in the body for it is important in the brain, as well as the nervous system.
        
             
        
        
        
Answer:
olecranon process, I think.
Explanation:
 
        
                    
             
        
        
        
The arteries carry oxygenated blood away from heart and then re-takes it back to your system
        
                    
             
        
        
        
Destroy your body......duhh