Excitatory neurotransmitter? This question is too vague.
The agent responsible for the condition of the boy is Phencyclidine (PCP).
Phencyclidine is also commonly referred to as angel dust. The drug causes mind-altering effects. Some of the effects of the drug include distorted sound perception, hallucinations, hyperactivity, violent behavior etc.
It is a recreational drug and can be taken through the mouth, smoked, or injected into the body system. .
Since the boy appears euphoric, emotionally labile, disoriented and has hypersalivation, then this is the effect of taking Phencyclidine.
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1. Stay calm and take time to lower temper (if needed).
2. Respectfully explain how cheating did not occur.
3. Use evidence of not cheating if applicable in a respectful manner.
4. Pause and listen to teacher if they have anything to say in response.
B. astigmatism is the best answer, it definitely gives distorted images.
Nearsightedness is where you can't see things clearly unless they are really close up to the eyes. Farsightedness is where you can see things better the farther off, but both of those may still leave you seeing blurry. Sclera is just part of they eyeball, the outer white layer.
The obesity problem can be decreased by reducing the amount of fat foods the individuals consume; however it all still relates back to the motivation of the person.
People can have food addictions to my knowledge, just as they may become addicted to cigarettes or drugs. They may enjoy the taste of the sugar or carbonation they intake.
Schools may offer a nutritious meal, but that doesn't mean it is good quality. I would change it by increasing the quality, even if I paid extra. I see many kids who throw away their lunch because they think it's inedible.