Barrons AP Psychology 7th edition

(C) Acetylcholine is the neurotransmitter involved in muscle control. Serotonin is also a
neurotransmitter, but it would not be responsible for losing control over your muscles. Insulin is
involved in hunger control. Thorazine is an antipsychotic drug prescribed by psychiatrists.
Adrenaline is a hormone released by the adrenal glands in response to stressful situations.