Question:
Acetyl choline
Author: ~Sev21~Answer:
52. Which one of these neurotransmitters is released on to muscles to start muscle contraction? a. acetyl choline (ACh) b. dopamine c. endorphins d. norepinephrine e. GABA f. nitric oxide (NO) g. serotonin h. substance P
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~Sev21~