A tax expenditure program is government spending through the tax code. Tax expenditures alter the horizontal and vertical equity of the basic tax system by allowing exemptions, deductions, or credits to select groups or specific activities.
Aspiration may occur under several circumstances. 1  Before the swallowing reflex is triggered, when the airway has not elevated or closed. 2  During the swallowing if the laryngeal valves are not functioning adequately. 3  After the swallow when the larynx lowers and opens for inhalation.
Aspiration is common, but it can increase your risk for health conditions such as pneumonia. Learn what causes aspiration and how to prevent it. Aspiration is common, but it can increase your risk for health conditions such as pneumonia.