Final answer:
The correct answer is option b. The correct sequence of air flow from superior to inferior in the respiratory system is Pharynx, Larynx, Trachea, Bronchi, and Bronchioles. The corresponding option is b. 4, 3, 5, 2, 1.
Step-by-step explanation:
In understanding the anatomy of the respiratory system and the sequence through which inhaled air travels, it's critical to arrange the components from superior to inferior. The correct sequence is:
- Pharynx
- Larynx
- Trachea
- Bronchi
- Bronchioles
The
pharynx
is a muscular tube that serves as the pathway for both air and food, which then leads to the
larynx
, commonly known as the voice box. After passing through the larynx, air travels down the trachea or windpipe, which splits into the left and right bronchi before entering the lungs. Lastly, the bronchi branch into smaller tubes called bronchioles, which end in tiny air sacs known as alveoli, where gas exchange occurs.
Therefore, the correct option for arranging these structures from superior to inferior is: b. 4, 3, 5, 2, 1 which translates to Pharynx, Larynx, Trachea, Bronchi, Bronchioles.