It remains open by the C shaped rings of cartilage that make up the walls of the trachea. It allows for constant air flow.
Well, kids with athletic abilities will or can soon become professional at any sport if they believe in themselves! :) Also it is good to eat lots of Tiger Tails!
because of the cartilage
no
no
The trachea is structured in a way so that an individual can breathe at all times (in/voluntarily). The tracheal rings allow the trachea to stay open so that a person can breathe. The esophagus is flat b/c it is strictly for the passage of food, so it is not used as often as the trachea.
trachea has cartilage rings which it open all the time
cartilage rings provides support to the trachea that why it open all the time
the cartilage is important because it open trachea all the time.
It is a part of your body. It stays in all your life
because trachea need support for open all the time and this support is cartilage rings
Cartilage is necessary in the wall of the trachea because it supports the trachea and keeps it open at all times. New born babies do not have these rings of cartilage around their trachea, which is why their heads need to always be supported carefully.
Because otherwise you wouldn't be able to breathe.
some stay open 24 hours. they all close at different times.
some stay open 24 hours. they all close at different times.
some stay open 24 hours. they all close at different times.