Heidi's posterior horn of spinal gray matter is the part of the spinal cord that must have been injured due to a car accident. 
<h3>What is a Spinal cord?</h3>
A spinal cord may be defined as a portion of the central nervous system that sprints from the underside of the skull down to the epicenter of the back. 
The posterior horn of the spinal gray matter involves the function of receiving sensory information from the body. Such as vibrations, adequate touch, proprioception, etc. 
Thus, when a person loses the ability of sensation in her arm or any part of the body, it indicates that the posterior horn of the gray matter is functionally adversely. 
Therefore, it is well described above. 
To learn more about the Spinal cord, refer to the link:
brainly.com/question/26348097
#SPJ1
 
        
             
        
        
        
There are several types of fungus, for example, yeast" which has shares it's similarities with bacteria, such as microscopic cell or to be more precise, single cell.
        
             
        
        
        
D most aerobic dances are like yoga
        
                    
             
        
        
        
The system responsible for regulating metabolic activities of the body would be the Digestive system because it breaks down the food to store in the body to make body fat and to get rid of through waste.
Short Answer: The Digestive System
        
             
        
        
        
You will get "smokers cough". Your cilia catches toxins and try's to get rid of them- your body coughs it up