Complete these sentences about \"phases\" of respiration. (1) The first phase of

Question

Complete these sentences about "phases" of respiration.

(1) The first phase of respiration, ???, involves the bulk movement of ??? in and out of the lungs through the conducting zone airways.

(2) Next, ??? occurs, moving ??? across the respiratory membrane.

(3) The third phase of respiration is ???, in which blood carries ???(on hemoglobin) and ???(as part of an acid/base buffer system) around the body.

(4) Next, ??? occurs, moving ??? across capillary walls in the tissue capillary beds.

(5) Finally, ??? occurs, in which Fuel + ??? are used to make ??? + H2O + ATP in the mitochondria of the cells.

Word Bank: Cellular respiration, circulation(gas transport),external respiration, internal respiration, pulmonary ventilation, air, co2,02, 02 intoblood co2 out of blood, o2 out of blood, co2 into blood

Explanation / Answer

1. Pulmonary ventilation, air

2. External respiration, O2 into the blood CO2 out of the blood

3. Circulation, O2 ,CO2

4. Internal respiration, O2 out of the blood , CO2 into blood

5.cellular respiration, O2,CO2

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