The smoke from the cigarette goes down your trachea this paralyzes the ciliated cells. These are important because they clear away mucus and dirt that you breathe in. They take a few hours to get back to normal. Thats why smokers cough in the morning
The epiglottis protects the trachea from food.
Mucus secreted by goblet cells trap the foreign particles. Cilia push the particles out wards. This protects your lungs from damage by the foreign particles.
The larynx is an organ in the neck of mammals which protects the trachea and produces sound.
The opening in the tracheal respiratory system is the brronchi.
Yes
they hold the trachea open, otherwise it would be squeezed flat like the esophagus when it is empty. the trachea also has bands of smooth muscle that allow the esophagus to expand into the trachea when swallowing. this is why you cant breathe and swallow at the same time.
That lid is called as epiglottis.
the rubber casing on the outside of the cable is what protects it from damage.
thoracic cavity
It protects the anterior and lateral surfaces of the trachea. Also large masses of food can pass through the esophagus during swallowing.
The brain. Protects from serious damage.
The rings of cartilage that surround the trachea provide structural support, preventing the trachea from collapsing and maintaining an open airway for proper breathing. They also protect the trachea from external compression or pressure.