<span>True, the hinge joint allows for a wide range of movement however not as much as a ball and socket hinge. Hope I helped.</span>
        
             
        
        
        
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Answer:
 D) Tobacco 
Explanation:
While tobacco can have a few medical uses, it has the least amount and many don't even consider those uses to be relevent whatsoever. 
"Fentanyl, also spelled fentanil, is an opioid used as a pain medication and together with other medications for anesthesia. "
Advil: Generic drug name: Ibuprofen. Ibuprofen is used to relieve pain from various conditions such as headache, dental pain, menstrual cramps, muscle aches, or arthritis. It is also used to reduce fever and to relieve minor aches and pain due to the common cold or flu."
" Tylenol (acetaminophen) is a pain reliever and a fever reducer. Tylenol is used to treat many conditions such as headache, muscle aches, arthritis, backache, toothaches, colds, and fevers."
D) Would seem the best option! Hope this helped! :)
 
        
                    
             
        
        
        
Answer:
Criticizing yourself (negative self-talk)
Driving fast in a car.
Chewing your fingernails.
Becoming aggressive or violent (hitting someone, throwing or kicking something)
Eating too much or too little or drinking a lot of coffee.
Smoking or chewing tobacco.
Drinking alcohol.
i think these unhealthy ways usually don't work very well for dealing with stress because most of these can cause more pain. 
 
        
             
        
        
        
Answer:
The correct answer is- direct supervision
Explanation:
A dentist is said to be providing direct supervision when the dentist is present physically in the same treatment area where the patient is present after examined the patient and he authorizes the procedure that has to be performed in the treatment area and is available all the time in the treatment area during the procedure.  
So in direct supervision, the dentist takes full professional responsibility for the treatment and procedure followed under him or her. So the correct answer is direct supervision.