What's the question here? I am slightly very confused
 
        
             
        
        
        
The uncontrollable muscle spasms
        
             
        
        
        
Pulmonary circulation transports oxygen poor blood from the right ventricle to the lungs to get oxygenated.
        
             
        
        
        
Answer:B
Explanation:
These are pathogens found in every one but are being fought off by the immune system....Individuals with low immune are immediately attacked by the pathogens