All of the blood from the [[Structure of the Heart - Anatomy & Physiology#Right Ventricle|Right Ventricle]] flows through the capillary network which surrounds the alveoli. Another set of pulmonary capillaries recieve small amounts of arterial blood from the [[Structure of the Heart - Anatomy & Physiology#Left Ventricle|Left Ventricle]], via the Bronchial Arteries. These capillaries provide oxygen and nutrients to the [[Lungs - Anatomy & Physiology|lung] tissue. | All of the blood from the [[Structure of the Heart - Anatomy & Physiology#Right Ventricle|Right Ventricle]] flows through the capillary network which surrounds the alveoli. Another set of pulmonary capillaries recieve small amounts of arterial blood from the [[Structure of the Heart - Anatomy & Physiology#Left Ventricle|Left Ventricle]], via the Bronchial Arteries. These capillaries provide oxygen and nutrients to the [[Lungs - Anatomy & Physiology|lung] tissue. |