The trachea eventually splits into 2 more narrow tubes called?
Understand the Problem
The question asks what the trachea splits into. The trachea is part of the respiratory system. We are given four options and we must choose the correct one.
Answer
B. BRONCHI
The trachea splits into two tubes called bronchi. Therefore, the answer is B. BRONCHI.
Answer for screen readers
The trachea splits into two tubes called bronchi. Therefore, the answer is B. BRONCHI.
More Information
The bronchi connect the trachea to the lungs. They then branch out into smaller tubes called bronchioles.
Tips
It is important not to confuse bronchi with bronchioles or alveoli. Bronchi are the two main tubes that branch directly from the trachea, while bronchioles are smaller branches within the lungs, and alveoli are tiny air sacs at the end of the bronchioles where gas exchange occurs.
Sources
- Lungs and Respiratory System (for Parents) | Nemours KidsHealth - kidshealth.org
- Bronchi, Bronchial Tree, & Lungs - SEER Training Modules - training.seer.cancer.gov
- Anatomy, Thorax, Tracheobronchial Tree - StatPearls - NCBI - ncbi.nlm.nih.gov
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