Respiratory System (2nd Ed., Rev.) (Clip)
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I want this video on my MY X-2 phone.
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@JayyKehd Smoking weed is almost 4 times as bad, because you're inhaling more smoke :(
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This vid is a favorite on Cairo
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So pretty much, smoking is for retards. lol no offense to anyone, but as the video says it damages your lungs and stuff. Any smoke will I theorize
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great video, thanks for posting,
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hey i have a question.
Is weed smoke harmful to your cillia's?
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i have a project to define and explain cardio- vascular and respiratory systems could some one plz help
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nice video
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Excellent video! Very informative!
icyouhealth 3 years ago 14
She was saying ' Particles are propelled back upward by the cilia until they reach the oesophagus, then, they are swallowed and disposed up by the digestive system' and I swallowed... and I realized I was doing just that... that's shocking!
ArturoStojanoff 2 years ago 10