drag from a cigarette Man Took Long His by Focusimage - Stock Video What a drag: The dangers
Description
While it may provide momentary relief from stress or restlessness, its long-term use disrupts emotional and cognitive function

The non-oxygenated blood is pumped to the right ventricle from the right atrium

How Expensive Are Cigarettes Around the World
J.McIntoshS.et al (2015)
There is evidence some systems that are compromised during longer term tobacco exposure recover after smoking cessation (Mamede et al ., 2007)

Williamson, D