Answer:
Anabolic steroids affect the brain neurotransmitter systems.
Hope this helps and sorry if it doesn't.
Have a great day! :)
Some actions that we can do to prevent an immune defiienccy are:
- Fulfilling our daily vitamin requirement
Vitamins will improve our immune system and help us to fight foreign substances that enter our body
- doing a daily exercise
Physical activities will help flush our unwanted virus/bacteria from our body before they even begin to contaminate the cells.
- Make your surrounding area clean
So you can prevent the virus/bacteria from entering the body in the first place.
Answer:
Hi... I am not a hacker :3
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D.) exercise burnout.
When you exercise too much, it becomes unhealthy and pointless.