It is a chromosomal abnormality.  Hope this helps!
 
        
                    
             
        
        
        
The respiratory system gives the blood oxygeb
        
             
        
        
        
Plasma proteins, or serum proteins. ☺️
        
             
        
        
        
Yes, there are many of these kind of procedures, and here are some examples, like deep palpation and percussion, examination of the ear-drum or inside the nose