Anatomy and physiology of the respiratory system

Respiratory System Anatomy and Physiology lung anatomy Lung Anatomy · The trachea provides a pathway for air to enter the lungs · Lymph nodes are filters that help prevent illness and infection · The lungs Early stage of lung development: During the early stages of lung development, the lung bud gradually transforms into the trachea

lung anatomy The right lung is divided into three lobes—the upper, middle, and lower lobes, separated by two fissures The oblique fissure separates