Why can’t categorizing people by skin color be an adaptation? 

Approximately what percentage of the body’s energy does the human brain use?

Slide62.jpeg The epithelium shown in this image is ______________. Give the full name. [BLANK-1]

Model The layer of the wall of the digestive tract marked by the letter A forms the ____________. [BLANK-1]

In order for air to enter the lungs, the volume of the lungs must __________________ [BLANK-1] and intrapulmonary pressure must ______________________ [BLANK-2] Give a one word answers to each blank.

Slide Which part of the pancreas is represented by the structures highlighted in green?  [BLANK-1]

Model What part of the small intestine is represented in this image? [BLANK-1]

Slide49.jpeg The structures marked with white arrows are part of which organ?  Do not give the name of the specific structures. [BLANK-1]

Slide31.jpeg Name the whole structure bracketed in red. Do not give the names of the specific bones that contribute. [BLANK-1]

All alveoli within a single alveolar sac receive air from the same respiratory bronchiole.