body fluids, always wear PPE.
 
        
             
        
        
        
Answer: His tumbling experience
Explanation:
The tumbling experience is required to be determined as in tumbling one learn to show movement on the floor. They perform the stretching exercises, flips, somersaults, handspring and handsprings. One learn tumbling from childhood, till adolescence and adulthood one gets a good hold on the body and flexibility. So, Jerry must need to know about his tumbling experience about his body flexibility. 
 
        
             
        
        
        
It will increase your joint motion
        
                    
             
        
        
        
Answer:
They are surrounded by condensed interstitial stroma and vessels.