In this figure, the unshaded area represents ______. 
Definitions:
Conchae
Curved bones in the nasal cavity that help to filter, warm, and moisten the air before it enters the lungs.
Tracheotomy
A surgically made opening in the trachea through which a person will breathe.
Intubation
The insertion of a tube into a patient's airway to maintain an open airway or administer certain drugs.
Conchae
Curved shelves of bone located inside the nasal cavity that increase its surface area for the purpose of warming, moisturizing, and filtering the air breathed in through the nose.
Q19: The _ the desired width of a
Q41: As the sample size increases, which of
Q42: When you _, this implies the probability
Q44: _ is the mode type of vehicle
Q50: A researcher conducted an analysis that supported
Q69: In which of the following situations would
Q77: "A study examining people's water consumption estimated
Q92: You would use the word _ to
Q103: Calculate the lower and upper limits of
Q116: A researcher asks a sample of people