Organ system is the answer according to me if it is one word question
        
                    
             
        
        
        
Answer:
Its D mitochondria
Explanation:
lol i learned about cells for a longggg time so i know this
 
        
             
        
        
        
<span>The nurse must instruct the client to take the
medication with meal or snack to prevent stomach ulcer and to avoid lying down
for 4-5 hours after taking the drug to prevent supine hypertension.   In
addition, onset of headache should be reported and blood pressure should be
constantly monitored.</span>