Excitatory Vs. Inhibitory Neurotransmitters

Excitatory and inhibitory neurotransmitters are chemical messengers that influence how neurons communicate. Excitatory neurotransmitters increase the likelihood that the neuron will fire an electrical signal. Inhibitory neurotransmitters decrease the liklihood that the neuron will fire an electrical signal.

When Does the Prefrontal Cortex Fully Develop?

The prefrontal cortex—the part of the brain responsible for planning, impulse control, and decision-making—doesn’t fully mature until around age 25.

While a child’s brain grows rapidly in size during early childhood, the prefrontal cortex continues developing in complexity and function well into early adulthood.

Are Autistic Emotional Outbursts Misunderstood as Bad Behavior?

To an outsider, autistic emotional outbursts – often called meltdowns – can look like temper tantrums or defiant behavior.

In reality, these intense reactions are not about “bad behavior” at all. They are overwhelming emotional or sensory experiences that the autistic person cannot easily control.

Understanding this difference is key to responding with empathy instead of judgment.

What Is Action Potential?

An action potential is an electrical nerve impulse that travels along a neuron’s axon. It’s a transient, all-or-nothing electrical current that is conducted down the axon when the neuron’s membrane potential reaches a specific “threshold of excitation.”

Chemical Vs Electrical Synapse

The main difference between chemical and electrical synapses is how they transmit signals—chemical synapses use neurotransmitters to send messages across a small gap, allowing for flexible and complex communication, while electrical synapses pass signals directly through gap junctions, enabling much faster but less modifiable transmission.