Help! Final Exam for Alters and Alters

Question 8 of 60   1.667 Points
Lance is studying invertebrate respiration and wants to measure the oxygen exchange surfaces in a large spider. Where would most gas exchange occur?

 

   A. Skin.   
 

   B. Tracheoles.   
 

   C. Spiracles.   
 

   D. Book lungs.   
 

   E. Gills.   
Question 9 of 60   1.667 Points
Keisha wishes to study the process of external respiration in rabbits. Which of the following would she study?

 

   A. Gas transfer across alveoli.   
 

   B. Gas transfer between blood and tissue fluid.   
 

   C. Action of the breathing muscles.   
 

   D. Gas transfer between cells and tissue fluid.   
 

   E. Gas transfer between hemoglobin and plasma