What Is the Reward System of the Brain?

What Is the Reward System of the Brain?

The brain reward system or mesocorticolimbic circuit is a brain circuit that controls addictive behaviors, mood, feeding behaviors, positive emotions (e.g., pleasure), and learning [1]. 1. What Activates the Reward System? The reward system is activated every time we experience something rewarding. For instance, the reward system is triggered when eating something we really enjoy…

What Is the Limbic System and What Is Its Function?

What Is the Limbic System and What Is Its Function?

The limbic system is a set of brain structures involved in the control of emotions, long-term memory, behavior, and olfaction [1]. It is made of the following structures: 1. What Is the Function of the Limbic Lobe? The limbic lobe is a vital region of the brain involved in emotion, learning, memory, and motivation [2]….

What Part of the Brain Controls Memory?

What Part of the Brain Controls Memory?

There are several parts of the brain where memories are stored depending on the type of memories: Explicit Memories are long-term memories that are stored in the following brain structures: Implicit Memories are long-term memories that are stored in the following brain structures: Working Memory and short-term memory are stored in the following brain structure:…

How Does Smell Get from the Nose to the Brain?

How Does Smell Get from the Nose to the Brain?

Odorous substances in the air are processed through the following steps: 1. What Part of the Brain Is Most Responsible for Smell? There are several and important parts of the brain that are responsible for smell; however, the olfactory bulb is responsible for transmitting the olfactory (smell) information from the olfactory nerves to the brain…

What Is the Biology of Fear and Anxiety?

What Is the Biology of Fear and Anxiety?

Fear is a primitive human emotion that is caused by specific threat-related stimuli leading to adaptive behaviors aimed at preventing or coping with that threat. The central organ that controls and regulates fear is the amygdala, an almond-chapped structure located deep within the brain’s temporal lobes. 1. What Is the Function of the Amygdala in…