West Coast University Pathophysiology (PARK) questions with correct answers

Which system controls the diameter of the airways? CORRECT ANSWER Autonomic Nervous System The autonomic nervous system controls... CORRECT ANSWER the resistance to airflow via contraction and relaxation of smooth muscle. Which system controls bronchoconstriction via vagus nerve and cholinergic receptors? CORRECT ANSWER Parasympathetic Nervous System Which system controls bronchodilation via Beta-2 Adrenergic receptors? CORRECT ANSWER Sympathetic Nervous System What manifests pulmonary disorders? CORRECT ANSWER increased resistance to airflow (difficulty exhaling) Obstruction caused from conditions in the wall of the lumen CORRECT ANSWER Asthma and Bronchitis Obstruction resulting from increased pressure around the OUTSIDE of the airway lumen CORRECT ANSWER Emphysema Obstruction resulting from increase