Integrated coverage of embryology, anatomy, histology, physiology, pathology, and pharmacology. Each module includes core topics, high‑yield subtopics, and clinical correlations for Step 1 mastery.
Respiratory development timeline, lung bud, surfactant, congenital anomalies (diaphragmatic hernia, sequestration).
Explore module →Airway anatomy, lung lobes and fissures, pleura, diaphragm, muscles of respiration.
Explore module →Respiratory epithelium, airway cell types, alveolar cell types, blood-air barrier.
Explore module →Lung volumes, spirometry, compliance, gas exchange, V/Q matching, O₂/CO₂ transport, control of breathing.
Explore module →Obstructive lung disease (COPD, asthma, bronchiectasis), restrictive lung disease, infections, lung cancer, pleural disease.
Explore module →Bronchodilators (β₂-agonists, anticholinergics, methylxanthines), anti‑inflammatories (corticosteroids, leukotriene modifiers), mucolytics, pulmonary vasodilators, antitussives.
Explore module →