884 PART FIVE Intake and Output STUDY GUIDE 15. The normal pH range of the Hood,

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884 PART FIVE Intake and Output STUDY GUIDE 15. The normal pH range of the Hood, terms fo 22.4 Respiratory Disorders deviations above and bekow this range, terms for the CO, imbalances thar cause these pl deviations, and how the body homeostat cally regulates hlood pH 3. The names, most common cause, and I. The definition of loposia its four varieties and the cause of each: and the comenqgences of uncorrected hypoxia pathology of the two chronic obstructive palmonary diseases (COPDs) Th 16. The mechanism by which eseecise increases 2. The mechanism and effects of osygen loxicity between the three forms of lung ?er Testing Your Recall Answers in Appendix B The nasal caviy is divided by the tasal sep- tum into right and left The_potects the lungs from ? yay by escessive inspiration. 'LThe-peri ropening mati I1. The superior opening into the larynx is pleura rib cage gearded by a tissoe flap called the 12. Within each lung, the airway forms a branching comples called the c inflation reflex d. Haldane effect e. Bobr effect 13. The great alveolar cells secrese a phospholipid-protein misture called_ 2. The intrinsic laryageal muscles regulate 7. Acconding tothe warming of air as 14. Intrapalimonary pressure must be lower than speech by rotaring t is inhaled helps to inflate the lungs pressure for inspiration to occur the extrinsic laryngeal mascles b. the cormiculate cartilages. Boyle's la 15 disorders reduce the speed of Charles's law c. Dalion's law d the Bohe eflect e. the Haldane effect airflow through the airway the arytenoid cartilages d the hyoid bone. e the vocal cords I6. Some inhaled air does not participase in gas eschange because it fills the- of the respirabory tract 3. The largest air passages that engage in gas 8. Poce blood cinculation causes_ hy poxia exchange with the blood are a the respiratory beonchioles b. the terminal beonchioles. e the primary bronchi. 17. Inspiration depends on the ease of palmonary inflation, called b. histotoxic c hemolytic d. anemie whereas expiration depends o which causes pulmonary recoil. d. the alvcolar ducts e. the alveoli. 18. lespiration is caused by the firing ofi e. hyposemc neurons in theof the medulla 4 Respiratory arrest would most likely resalt 9.Most of the CO, that diffuses from the oblongata any region of the lung is called can be caused by a CO, deficiency called from a tumor of the blood inlo an alveolus comes fronm a. dissolved gas 19. The matching of airflow to blood flow in b. midbrain c. thalamus - carboxyhemoglobia 20 A blood pH>7AS is calledand cerebellomm c) medulla oblongata. Which of these val es would normally be the highest? d. carbonic acid expired al 5 10. The duration of an inspiration ?.dby a the paeumotaxic center tidal volume inspiratory reserve velame expiratory reserve volume n b the phrenic nerves e. the vagus nerves d the I ncurons e. the E neurons d. resideal volume e vital capacity

Explanation / Answer

1. c) fossae

2. c) the aretenoid cartilages

3. a) respiratory bronchioles

4. e) medulla oblongata

5. e) vital capacity

6. c) inflation reflex

7. b) Charles' law

8. a) ischemic

9. d) carbonic acid

10. a) pneumotaxic center

11. epiglottis

12. bronchial tree

13. Pulmonary surfactant

14. atmospheric

15. obstructive

16. anatomical dead space

17. pulmonary compliance; elasticity

18. ventral respiratory group

19. ventilation perfusion coupling

20. alkalosis; hypocapnia

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