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…

Low-Stress For A Low Risk of Infections

Low-Stress For A Low Risk of Infections

Prolonged stress or chronic stress promotes susceptibility to diseases and infections such as sepsis, endocarditis, respiratory viral infections, meningitis, and other central nervous system infections.   This type of stress significantly affects the immune system by raising the levels of catecholamine (adrenaline and dopamine), glucocorticoids (e.g., cortisol), and suppressor T cells, which suppress the immune…