Types of Pollutants
Brain Parts (Just for Fun)
Relatively Recent Findings
Fun Facts
100

What is the scientific definition of a pollutant (just ballpark)?

According to Science Direct, "any physical, chemical, biological, or radiological substance or matter that has an adverse effect on air, water, soil, or living organisms."

Essentially, any matter that is harmful towards a living thing or system of things in the environment!

100

What is the cerebellum?

Works to help with balance, mainly, as well as the stature of an organism.

100

What did the study in 2019 claim between PM2.5 and neurological disorders?

A total of six reviews, approximately, showed that PM2.5 is related to Parkinson's, Alzheimer's, stroke, depression, and anxiety. 

100

How long does an American spend indoors, assuming after full lifespan (approximate percentage)?

Approximately 90%, so further highlights need to reduce air pollution!

200

What are the two phases of pollutants, from a general point of view?

The gas phase and the particle phase. 
200

What is the primary role of the frontal lobe?

The frontal lobe is crucial for ensuring the judgment and careful-planning organisms make.

200

What did the study represent regarding CO2 and VO2, regarding office workers and cognitive tests?

The office workers performed better when there was less CO2 and VO2, volatile organic compounds. 
200

What is the occipital lobe help with?

The occipital lobe helps with eyesight, and it is crucial for sustaining quality vision.

300

What part of PM, or particulate matter, is very toxic to the brain?

PAHs are very detrimental to the brain, along with "neurotoxic metals and metalloids" like lead and manganese (UC Davis). 

300

What is the amygdala?

The amygdala, although not 100% confirmed, has been linked to diseases like Alzheimers and is responsible for stress, emotion control, and adrenaline's creation of the "fight or flight" response.

300

What did researchers find with the study including laboratory animals?

Laboratory animals who were in an environment with air pollution found inflammation and oxidative stress. And, inflammation and oxidative stress can cause anxiety, depression, and neurodevelopment disorders and diseases. 
300

What is the percentage of people, from the entire world, who actually breathe polluted air on a daily basis?

The answer...91%!