Arteries are part of the circulatory system in the human
body that transports nutrients and oxygen to every cell of the body. It is also
a vessel that carries blood away from the heart and toward other organs and
tissues. If the smooth muscles in the arteries will be relaxed it decreases the
blood pressure.
 
        
                    
             
        
        
        
Knee flexion exercise is an exercise that involves bending the leg at the knee joint, thereby reducing the gap between the lower leg and upper leg.
The benefit of this exercise includes:
- Helps to strengthens the muscles in the back of the thigh.
- Helps to strengthens the muscles at the hamstrings.
 
The voluntary action that i may perform after experiencing fatigue from the exercise is to Stand Upright. 
The action will helps my lower leg and upper leg to regain normal posture, thereby reducing the muscle tension around my knee.
Learn more about knee flexion exercise here
<em>brainly.com/question/22466488</em>
 
        
             
        
        
        
Electron transport chain produces the most atp
        
                    
             
        
        
        
i believe the answer is b radioactive nucleotide