Respiratory System

Learn about the accessory muscles of respiration, how they support breathing, and why their use may indicate respiratory distress.

Learn about the parietal pleura, including its anatomy, function, pain sensitivity, fluid drainage, and role in pleural disorders.

Learn about the visceral pleura, including its anatomy, function, role in breathing, and involvement in common pleural disorders.

Learn the anatomy and function of the pleura, including pleural pressure, fluid balance, common disorders, diagnosis, and treatment.

Learn what lung parenchyma is, how it supports gas exchange, and how diseases can affect oxygenation, imaging, and ventilation.

Engage with our Respiratory System Crossword Puzzle to test and expand your knowledge on human breathing anatomy and functions.

Learn what the laryngopharynx is, its functions, and why it is important for airway protection and respiratory care.

Learn the structure and function of the oropharynx and its role in airway protection, swallowing, and respiratory care.

Learn the structure and function of the nasopharynx and why it plays a vital role in airway management and respiratory care.

Learn what the carina is, where it’s located, and why it’s a critical airway landmark for safe intubation and respiratory care.

Learn about the diaphragm, its role in breathing, and why it’s vital for respiratory therapists in patient care and recovery.

Learn what the sternum is, how it supports breathing, and why it’s an essential structure for respiratory therapists and patient care.

Learn what the pharynx is, its structure and function, and why it’s important in respiratory care, especially for respiratory therapists.

Discover what the larynx is, how it functions, and why it plays a vital role in respiratory therapy and airway management.

Explore the anatomy of lung lobes and fissures, their roles in respiratory function, and the differences between the right and left lungs.

Explore the alveoli, tiny air sacs in your lungs responsible for gas exchange, including their structure, function, and role in breathing.

Explore the trachea and it’s role in the respiratory system, its structure, functions, and common health issues in this comprehensive guide.