A student has difficulty sleeping, has problems with paying attention in class, difficulties with learning, and suffers from depression. This student may not have enough of the neurotransmitter________.
The serotonin is a chemical that is produced by the nerve cells and it sends signals to the nerve cells and is often found in the digestive system and is also found in the bloods platelets and the central nervous system and is the contributor to the feelings and the happiness and is seen as responsible for the student that is feeling sleepy in the class and has difficulty in the learning or suffering from the depression.