updraft
You go inside of it and you cant get knocked down by the wind.
The food and beverages that go down the food pipe are prevented from entering the wind pipe with the help of epiglottis. When we swallow, the flap of cartilage shuts down automatically, causing it to reach the digestive system.
Choking is caused when something goes down your wind pipe rather than your oesophagus, why couldn't a pill go down there too??
when u are eating food which goes through the esophagus the trachea (wind pipe) closes. i.e epiglottis is the elastic tissue between your food pipe and wind pipe.normally it closes the food pipe,when u breath and it closes the wind pipe when u eat food otherwise food will go to wind pipe causes the cough.
it cant
it opens to let the air pass through! when you eat it closes so food doesnt go down your wind pipe. but sometimes when it doesnt you choke
The food you are eating can go the wrong way and will end up trying to go into your wind pipe.
Helium
Yes you can drown in almost any amount of water
An umbrella! It can go up a chimney when it's down because it's thin but cant go down a chimney up because its too big!
They go to pipe, and the goes to sewer system. They will recle it.
If you hold a leaf and let it go in the wind, the direction the leaf is blown is down wind.Thus if you turn to face in the opposite direction you are facing up wind.This means that if you are down wind of an animal it will be up wind of you.