Which structure is the primary site of gas exchange in the l…

Questions

Which structure is the primаry site оf gаs exchаnge in the lungs?

Use the scrоllbаr (belоw & tо the right) to scroll down inside the test аreа below to display the test questions. DRY RUN -- INTRO: IMPORTANT REMEMBER: Throughout the exam, make sure your camera continuously captures a side view of you and your proctoring environment (showing your profile, both hands, exam papers, your computer screen, keyboard, and mouse, scientific calculator, and your smartphone facedown.)                         _______________           IMPORTANT: Keep an eye on the camera view popup window Bottom right corner of the Canvas window, is a popup window showing your camera view. LEAVE the window visible throughout your proctoring session. Do NOT minimize it (if you inadvertently do, then restore it by clicking on "Webcam" on the Honorlock toolbar located at the bottom of the testing window) Do NOT obscure it; this will ensure you see your proper camera view  Violations may be flagged immediately (e.g., your face not visible) and others may NOT alert you, but get  flagged for the recorded session's review conducted by the proctor and/or the professor and possibly render your test inadmissible.  IMPORTANT: Keep an eye on the Canvas timer Right side of the Canvas window is a timer showing "Time Running". Do NOT hide that timer. Before the timer reaches 15 minutes, you must click on "FINISH UP", and then the "Next" button below. There will be no separate alert from the system during the session. IF you finish late, your session will be flagged for the recorded session's reviewed OR WORSE if you time out you may not be able to submit your completed test! (Optional you may set an alarm on your phone to alert you to the 15 to the end of testing).    DRY RUN -- TEST DIRECTIONS: Read carefully and answer each question completely ALL work/justifications must be shown (neatly and organized) for full credit Clearly label AND circle all final answers ONLY 1-ONE QUESTION PER PAGE This test consists of 4-questions    DRY RUN -- TEST QUESTIONS: TEST Question 1: Please write “Page 1” and your name on the first sheet of paper (page1)   TEST Question 2: Please copy the diagram you see below onto your second sheet of paper (page2)   TEST Question 3: Please solve the following Algebraic problem for x on your third sheet of paper (page3)                               TEST Question 4: Please complete the following arithmetic operations on your fourth sheet of paper (page4)                       When you are finished, click on "FINISH UP" and then the "Next" button below.