Lungs, organ that responsible for gas exchange in the respiratory system?, Diaphragm, main muscle involved in the process of inhalation?, Pharynx, A shared passageway for air and food; connects the nasal cavity to the larynx., Larynx, Also called the voice box; it helps with sound and keeps food out of the airway., Trachea, A tube that carries air from the throat to the lungs; kept open by cartilage rings., Bronchi, Two main branches from the trachea that lead into each lung., Bronchioles, Smaller tubes inside the lungs that spread air to all parts., Alveoli, Tiny air sacs where oxygen enters the blood and carbon dioxide leaves.

RESPIRATORY SYSTEM

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