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…
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…
In the past decade, several types of viruses emerged from around the world. Some of these such as Covid-19 are already a reality that is leading to the loss of human lives and serious economic damages. Unfortunately, this epidemic is not the first nor the last one, and therefore, a better prevention system, new viral…
