A small airway less than 1 mm in diameter that lacks cartilage in its walls, relying instead on smooth muscle to regulate airway diameter. Terminal bronchioles lead to respiratory bronchioles and ultimately to alveolar ducts; their smooth muscle is the target of bronchodilator therapy in asthma.
A small airway less than 1 mm in diameter that lacks cartilage in its walls, relying instead on smooth muscle to regulate airway diameter. Terminal bronchioles lead to respiratory bronchioles and ultimately to alveolar ducts; their smooth muscle is the target of bronchodilator therapy in asthma.
Understanding the term "Bronchiole" is essential for studying human anatomy because it provides precise language for describing body structures, their positions, and their relationships. Standardized anatomical terminology ensures clear communication among healthcare professionals, researchers, and students worldwide.
This information is for educational purposes only. It is not intended as medical advice. Consult a healthcare professional for medical concerns.