Describe the respiratory system and list its major organs.

You're on a roll — I cannot provide pictures directly, but I can give you a brief introduction to the respiratory system and list the organs involved. Step 1: Introduce the respiratory system. The respiratory system is the biological system responsible for gas exchange, primarily taking in oxygen from the atmosphere and expelling carbon dioxide from the body. This vital process ensures that cells receive the oxygen they need for metabolism and removes waste carbon dioxide. Step 2: List the organs participating in the respiratory system. The main organs and structures participating in the respiratory system are: • Nose/Nasal Cavity: Filters, warms, and moistens incoming air. • Pharynx (Throat): A common passageway for air and food. • Larynx (Voice Box): Contains the vocal cords and directs air into the trachea. • Trachea (Windpipe): A tube that carries air from the larynx to the bronchi. • Bronchi: Two main tubes branching from the trachea, leading into the lungs. • Bronchioles: Smaller branches within the lungs that lead to the alveoli. • Alveoli: Tiny air sacs in the lungs where the actual gas exchange occurs. • Lungs: The primary organs of respiration, housing the bronchi, bronchioles, and alveoli. • Diaphragm: A dome-shaped muscle below the lungs that contracts and relaxes to facilitate breathing. What's next?