List the two major COPDs:  [a]      [b]     

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

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]

1.  The corrective homeostatic response to alkalosis  is  [a] 2. Explain your response  [b] 3. Which direction   left or right would the carbonic acid reaction shift?   [c]  

spirometry                                                      stimulate bronchodilation, increases airflow tidal volume                                                    blood pH lower than 7.35  anatomical dead space                                 narrow or blocked airway vital capacity                             amount of air inhaled and exhaled in one cycle of quiet respiration restrictive disorders                                     conducting division; air that does not exchange with the blood minute respiratory volume                           stimulates bronchoconstriction, decreases airflow epinephrine                                                  blood pH higher than 7.45    obstructive disorders                                   maximum ability to ventilate the lungs in one breath pulmonary compliance                                 amount of air inhaled per minute pulmonary surfactant                                    reduce pulmonary compliance acidosis                                                        the measurement of pulmonary function histamine                                                    ease at which lungs expand   alkalosis                                                        prevents alveolar collapse during exhalation

Air that actually enters the alveoli becomes available for gas exchange.

For f(x,y,z), find :

 List the two organ systems that collaborate to deliver oxygen to the tissues throughout the body and to transport carbon dioxide to the lungs for elimination.  [a]   [b] 

List the three skeletal muscles intrinsic to the thoracic cavity that act on the lungs in exhalation and inhalation:             [a]             [b]             [c]

The actual sites of gas exchange within the lungs are the small microscopic sacs called _________.