Answer to Question 1
ANS: A
Phase 3 becomes indistinguishable when physiological dead space increases, as in chronic ob-structive pulmonary disease (COPD), and causes the capnogram to appear as it does in the figure. A cardiac arrest would lower the graph line to zero. Hyperventilation will decrease the alveolar plateau, but its shape would remain the same as a normal capnogram. A pulmonary embolism would also cause a drop in the alveolar plateau.
Answer to Question 2
ANS: B
The arterial-to-end-tidal partial pressure of carbon dioxide P(a-et)CO2 for tidal breathing should be approximately 4-6 mm Hg.
A peroxidation reaction involving a fatty acid is depicted in the figure below.
Attributed to the Manner of Peleus Painter, Red-figure calyx-krater.
Conditions Required for Bacterial Growth
Re-creation of Pheidias’s Huge Gold and Ivory Figure of Athena
Chronic disease is caused by a mixture of genetic and environmental influences
Chronic Hunger Is Prevalent throughout the World