Today we are going to be reading a case study about a 20 year old woman named Erica and her "Cough that won't Quit". OPEN HERE. Read this page in its entirety. Once complete, move on to "16.2 Structure and Function of the Respiratory System" by clicking the next button at the bottom of the page or opening this link. Answer the 4 questions below by reading 16.2.
Hint: To look up key words in a text, you can hit "control F" on a PC or chromebook or hit "command F" on a Mac.