1	2
														3
																															4
																	5					6
								7																8
		9					10
							11																	12		13
14
				15									16																17
										18
													19
																																20
							21
				22
23
				24											25
																						26
									27
28																				29
			30

Across 1. bronchoconstriction response 3. help to prevent bacterial infections 5. lung volume based on pressure in alveoli 7. most common type of URI 8. molecules move from high to low concentration 10. reverse bronchospasm by relaxing bronchial muscles 11. loosen secreations eliminate by coughing 16. sore inflammed throat 22. used to decrease inflammation 23. fluid accumulation loss of elasticity in lung 25. periods of bronchospasm wheezing dyspnea 26. when oxygen passes through airways 27. admin in emergency to restore circulation 28. inflammation of mucous membranes 29. found in connective tissue throughout the body 30. releases acetylcholine

Down 2. irritation of nasal mucosa 4. stimulate alpha-adrenergic receptors 6. caused by chronic lung infections 9. abnormal dilationof the bronchi 12. symptoms of common cold 13. H1 blockers antagonist compete with histamine for receptor sites 14. often called hay fever 15. most common risk for COPD 17. increase cAMP dilation of bronchioles 18. nonnarcotic suppresses cough center in medulla 19. acts on cough center in the medulla 20. involves flow of blood at alveolar capillary bed 21. mucous membrane of nose inflammed 24. lung disease caused by smoking