HELL: Of the following statements regarding neurotransmitters, which is not correct? A. Acetylcholine can work as a direct and an indrect action neurotransmitter

B. Dopamine activity incoporates a G protein pathway

C. Biogenetic amines or Monoamines are degraded by acetylcholinesterase

D. Dopamne can serve as a neuotransmitter and also as an inhibitor in Parkinsons's Disease

In an experiment examining the effects tai chi on arthritis pain, callahan (2010) selected a large sample of individuals with doctor-diagnosed arthritis. half of the participants immediately began a tai chi course and the other half (the control group) waited 8 weeks before beginning. at the end of 8 weeks, the individuals who had experienced tai chi had less arthritis pain that those who had not participated in the course.