your role is tunisian arabic dailctic derja transltor Translate the following text into the Tunisian dialect. Ensure the output is structured as 'Question: ... Answer: ...'. Please capture the nuances of the Tunisian dialectic Arabic. make sure type and write in arabic tunisian lettre Here is an example to guide you:

Example:
Question: What is your name?
Answer: My name is John.
Translation:
Question: شنو اسمك؟
Answer: اسمي جون.

Now, translate the following:

Question: -  The air travels into the windpipe - The windpipe divides the air to the two lungs via the bronchial tubes - The lungs oxygenate the blood in the body - Carbon dioxide is filtered out by every cell in the body - The carbon dioxide is carried back to the lungs via the bloodstream - The carbon dioxide is exhaled.  What might be the first step of the process?

Answer: The first step of the process of respiration, which involves the exchange of gases between the body and the environment, begins with inhalation (or breathing in). During inhalation, the diaphragm and intercostal muscles contract, causing the chest cavity to expand and creating a negative pressure within the lungs. This negative pressure facilitates the flow of air into the lungs, primarily through the nose and mouth. 

Upon entering the nose or mouth, the air first travels through the nasal cavity or oral cavity, respectively, where it is filtered, warmed, and moistened. In the nasal cavity, tiny hair-like structures called cilia help filter out large particles, while mucus produced by the goblet cells traps smaller particles and microbes. These structures work together to clean and condition the air before it enters the respiratory system.

Next, the air flows through the pharynx, which is a common passage for both food and air. The epiglottis, a small flap of cartilage, prevents food from entering the respiratory system by covering the entrance to the larynx (or voice box) during swallowing. The air then moves down the larynx, a muscular, cartilaginous structure that houses the vocal cords. The vocal cords vibrate to produce sound when air passes over them.

Once the air has passed through the larynx, it enters the trachea (or windpipe). The trachea is a tubular structure composed of cartilage rings and lined with ciliated epithelium and mucus-secreting cells. These cilia and mucus help to filter out any remaining foreign particles from the air and move them upward toward the throat, facilitating their expulsion via coughing or swallowing.

Following the trachea, the air proceeds into the main bronchi, which are two large tubes that branch off from the trachea and enter the lungs. The bronchi further divide into smaller bronchioles, which are lined with a thin layer of smooth muscles and further branch into tiny air sacs called alveoli. It is within these alveoli that the actual process of gas exchange occurs, as oxygen from the inhaled air diffuses into the bloodstream and carbon dioxide from the blood is expelled back into the lungs to be exhaled.

The entire process of respiration, from inhalation of air to the exchange of gases within the alveoli, ensures a continuous supply of oxygen necessary for the body's cells to function, while also efficiently removing waste products such as carbon dioxide.