MICROANATOMY

Detailed explanation-1: -Nose. Mouth. Throat (pharynx) Voice box (larynx) Windpipe (trachea) Large airways (bronchi) Small airways (bronchioles) Lungs.

Detailed explanation-2: -The respiratory system takes up oxygen from the air we breathe and expels the unwanted carbon dioxide. The main organ of the respiratory system is the lungs. Other respiratory organs include the nose, the trachea and the breathing muscles (the diaphragm and the intercostal muscles).

Detailed explanation-3: -It consists of nostrils, nasal cavities, pharynx, larynx, trachea, bronchi, and bronchioles inside the lungs. Lungs-Lungs occur in the thoracic cavity in pairs. It is a pink to greyish air sac that functions as a respiratory organ. Accessory organs-This consists of thorax, rib cage, diaphragm, and their muscles.

Detailed explanation-4: -Your lungs are on each side of your heart, inside your chest cavity. They are the main organs of the respiratory system.

Detailed explanation-5: -Alveoli are the tiny ballon-shaped functional units of respiratory system where the exchange of gases takes place. These tiny structures are present in the lungs and are only one cell thick, allowing the relatively easy passage of oxygen and carbon dioxide (CO2) between the alveoli and blood vessels called capillaries.