Pulmonary stretch receptors. Pulmonary stretch receptors are mechanoreceptors found in the lungs. When the lung expands, the receptors initiate the Hering-Breuer reflex, which reduces the respiratory rate. Increased firing from the stretch receptors also increases production of pulmonary surfactant.Click to see full answer. Likewise, people ask, what stimulates receptors in the lungs? Lung Receptors The main effect of stimulating these receptors is a slowing of respiratory frequency by increasing expiratory time. This is known as the Hering-Breuer inflation reflex. Irritant receptors lie between airway epithelial cells and are stimulated by noxious gases, cold, and inhaled dusts.Additionally, what do J receptors do? Juxtacapillary receptors. Although their functional role is unclear, J-receptors respond to events such as pulmonary edema, pulmonary emboli, pneumonia, congestive heart failure and barotrauma, which cause a decrease in oxygenation and thus lead to an increase in respiration. Moreover, what beta receptors are in the lungs? Beta 1 receptors are located in the heart. When Beta 1 receptors are stimulated they increase the heart rate and increase the heart’s strength of contraction or contractility. The beta 2 receptors are located in the bronchioles of the lungs and the arteries of the skeletal muscles.What receptor causes bronchoconstriction? muscarinic