Answer:
A. They destroy antigens because they are a foreign object.
Parkinson's disease is a deficiency of the neurotransmitter dopamine. Dopamine is responsible for how the brain deals with stress, especially the fight-or-flight response. Thus, it affects greatly on the movements of the body. Also, dopamine is responsible for information processing. That is why people with Parkinson's disease have trouble in retaining their memories or be in deep concentration.
alcohols becuse most kid become mental just my there mom and dad drinking and drugs
I would say tendons but im not very sure .. sorry
