In which of the following does external respiration occur a. terminal bronchiole
ID: 3524276 • Letter: I
Question
In which of the following does external respiration occur a. terminal bronchiole b. primary bronchus c. tertiary bronchus d. alveolar sac e. all of the above 66. During internal respiration, gases are exchanged between the a. blood and alveoli b. bronchioles and alveoli c. bronchi and bronchioles d. blood and interstitial fluid e. cilia and mucous 67. Which of the following is a function of the nasal cavity a warm inhaled air b. filter incoming air of dirt particles c. humidify air d. remove bacteria from air c. all of the above 68. Which best describes the function of cilia that line the respiratory tract? a. reabsorb mucous b. transport dendritic cells c. move infectious material away from lungs d. cover the glottis while swallowing e. initiate cough reflex 69. Which of the following tissues are found in the trachea? a. mucous glands b. hyaline cartilage c. smooth muscle d. pseudostratified ciliated epithelium e. all of the above a. secondary bronchi b. alveoli c. bronchioles d. respiratory bronchioles e. none of the above 70. Which structures constrict during an asthma attack?Explanation / Answer
65. Alveolar sac
66. Blood and alveoli
67. All of the above
68. Move infections material away from lung
69. All of the above
70. Respiratory bronchioles