The human brain is a complex organ, made up of several distinct parts, each responsible for different functions. The cerebrum, the largest part, is responsible for sensory interpretation, thought processing, and voluntary muscle activity. Beneath it is the cerebellum, which controls balance and coordination. The brainstem connects the brain to the spinal cord and oversees automatic processes like breathing and heart rate. The limbic system, containing structures like the hippocampus and amygd...| Simply Psychology
Think of neurotransmitters as instant messages between nerve cells: fast, direct, and short-lived. Hormones, on the other hand, are more like letters sent through the mail—slower, but able to travel long distances in the body and create lasting effects.| Simply Psychology
Serotonin is a neurotransmitter primarily found in the brain, intestines, and blood. In psychology, serotonin plays a significant role in mood regulation, emotional well-being, sleep, appetite, and cognitive functions. Abnormalities in serotonin levels or its neural pathways are often associated with mood disorders like depression and anxiety.| Simply Psychology
Neurotransmitters are chemical messengers that play a vital role in how your brain and body communicate. They affect everything from your mood and memory to your heartbeat and breathing.| Simply Psychology