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Complete the phrases by filling in the blanks with the words listed below: blood  , systemic tissues,  lungs,  heart  1. External respiration is the exchange of gases between [a]   and [b]      2. Internal respiration is the exchange of gases between [c]   and [d]

Fill in the blanks using any of the following terms: (in, out, decreases, increases, drops, raises) 1.  As external intercostals and diaphragm contract, lung volume [a] , pressure [b] , and  air moves [c] 2. As external intercostals and diaphragm relax, lung volume  [d] , pressure [e] , and  air moves[f]  

The left lung has ________ lobes and the right lung has _____ lobes.    

________ receptors trigger protective responses such as coughing, sneezing, bronchioconstriction.

The lumen of the trachea and the bronchi are lined with ________ which contain _____ which secrete mucus.    

List the three factors that could create resistance to airflow:                 [a]                  [b]                 [c] 

List two factors that contribute to COPDs:              [a]                [b]  

ATP synthesis drives our need to take in oxygen and eliminate carbon dioxide. List the chemical equation of cellular respiration (glucose catabolism):

pulmonary arteries                                         provides systemic blood to lung tissue Valsalva maneuver                                          drives pulmonary ventilation hilum                                                               prime mover of respiration pulmonary ventilation                                        phagocytize dust and debris bronchial artery                                                 slit on medial surface of lung respiratory membrane                                      air moving out of lungs (exhaling) diaphragm                                                 raises abdominal pressure, aids in expelling abdominal contents atmospheric pressure                                     provides deoxygenated blood to alveoli to be oxygenated expiration                                                               contains vocal cords alveolar macrophages                                       air moving into lungs (inhaling) larynx                                                                barrier between alveolar air and blood (0.5 µm) inspiration                                                             breathing

Gases travel from an area of [a]   pressure to an area of [b]   pressure.