<span>The question is asking us to fill in the gaps in the following sentence: When a person loses consciousness due to a head injury from a car crash, the (gap) keeps the body functioning by regulating the flow of information between the brain and the rest of the body. The best answer is that the gap should be filled by "autonomous nervous system" - this system is the one that is not controlled consciously, but one that is working in the background to make sure our body functions work properly.</span>
        
                    
             
        
        
        
Answer:
a disease transmitted form animal to humans
 
        
                    
             
        
        
        
Answer:
Walking
Explanation:
A muscle cell usually contracts or expands simultaneously when one is working or doing some activities like running, exercises, house chores e.t.c
Muscles are flexible fibers that are very essential appendages for locomotion in human beings. 
For muscle cells to contract, they are pulled together thereby causing tension in the muscle. When they are relaxed, they move away from one another. 
 
        
             
        
        
        
<span>Cells near the tip of a leaf stop dividing and elongating before those near the center and base of the leaf. TRUE. The nearer the cells to the tip, the greater possibility its elongation and division has to stop because of spatial factor.</span>