Paranasal sinuses are a group of four paired air-filled spaces that surround the nasal cavity. The maxillary sinuses are located under the eyes, the frontal sinuses above the eyes, the ethmoidal sinuses between the eyes, and the sphenoidal sinuses are behind the eyes. hope this helps!
Because at some point our organs get tired and weak from all the years of pumping and circulation etc. so at some point our bodies just can't do that forever...
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<span>Types of risky behaviour:
- Alcohol and marijuana
- Prescription drug abuse
- Sexting
- Eating disorders
- Risky behaviour behind the wheel such as texting/drinking while driving</span>
