<span>Group A beta-hemolytic streptococcal causes rheumatic carditis. The most common age group for this inflammation are children 5 through 15 years old. Symptoms include chest pain, swelling of the ankles, a fever, joint pain and a sore throat. People with this inflammation should use antibiotics to cure it.</span>
        
             
        
        
        
Yes because the human body is comprised of several different systems that must work together to carry out the various processes necessary for good health. 
        
                    
             
        
        
        
It is a 25% chance of both of them being heads.
        
                    
             
        
        
        
Answer:
Diluted sodium levels in the blood stream
Explanation:
Drinking too much water, however very rare to happen but can lead to hyponatremia. Basically it dilutes or waters down your sodium levels in the blood. Again it is extremely rare, some cases have described over hydration leading to death during workouts but i believe there is like only 4 confirmed cases of it. 
 
        
             
        
        
        
Answer:
Negative feedback loop
Explanation:
The feedback loop that would allow the blood pressure to go back down to normal would be a negative feedback loop. This type of loop basically causes the body to decrease the effects that are currently taking place while at the same time implementing the opposite effects in order for the system to stabilize itself once again. This can be seen in the depiction below where an effect takes place in the body (positive feedback loop) and the negative feedback loop kicks into re-stabilize the body's system.