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how electron move in vacuum and not move in air
Air
streamlined
warm air
air denity is very very low
It next passes into the lungs when we breathe in, and out through the trachea, the larynx and the mouth and nose when we breathe out.
Trachea
Air
You hiccup.
Shower. Not really, you are forcing them through your larynx.
Shower. Not really, you are forcing them through your larynx.
vibration
The mouth, nose, pharynx, larynx and trachea.
The larynx or the sound box contains vocal cords which vibrate when air passes through it and thus helps us in speaking.
Nasal cavity Pharynx Larynx Trachea Bronchus Bronchioles Alveoli
the stages where the air passes through trachea and into the larynx which contains the vocal cords
how electron move in vacuum and not move in air