Sara is a heart surgeon exploring a chest cavity during an operation to identify the main arteries a

Alis is an opera singer and is alarmed because she has lost her voice. This is likely due to inflammation of what structure?

 

   A. Larynx.   
 

   B. Bronchi.   
 

   C. Trachea.   
 

   D. Bronchiole.   
 

   E. Pharnyx.   
Which of the following breathing systems would be considered an evagination?

 

   A. Gills.   
 

   B. Tracheoles.   
 

   C. Skin.   
 

   D. Bird lungs.   
 

   E. Book lungs.   
Mai had pharyngitis and her doctor wishes to obtain a swab of fluid to determine if she requires antibiotics. Where would the doctor sample?

 

   A. Throat.   
 

   B. Esophagus.   
 

   C. Bronchus.   
 

   D. Vocal cords.   
 

   E. Nasal passage   
Sara is a heart surgeon exploring a chest cavity during an operation to identify the main arteries and veins. Which criterion best distinguishes arteries from veins?

 

   A. Arteries convey blood into the heart and veins convey blood away from the heart.   
 

   B. Arteries convey blood away from the heart and veins convey blood into the heart.   
 

   C. Veins convey blood into capillary beds and arteries convey blood away from capillary beds.   
 

   D. Arteries carry oxygen-poor blood and veins carry oxygen-rich blood.   
 

   E. Arteries carry oxygen-rich blood and veins carry oxygen-poor blood.   
If heart rate and output were constant, how might blood pressure be most strongly regulated?

 

   A. Constriction of capillary loops.   
 

   B. Constriction of endothelium.   
 

   C. Constriction of arterioles.   
 

   D. Constriction of capillaries.   
 

   E. Constriction of venules   
Darren worked in a crab fishery and noticed that crabs bled a blue fluid. What is the fluid?

 

   A. Tissue fluid.   
 

   B. Hemocyanin.   
 

   C. Hemolymph.   
 

   D. Hemoglobin.   
 

   E. Blood.