52. What organ removes urea from our blood?  

BONUS A – State the 2 main reasons for the pleura. (Worth 2 bonus points)    

47. According to your online lab, which of the below decreases during exercise? 

41. Why is a low net filtration pressure bad?    

Which of the following is the correct classification for both sodium and hydrogen?

14. The pressure gradient for oxygen diffusion is always greater than the pressure gradient for carbon dioxide yet the amount of diffusion of both substances is equal at both the alveolar/capillary junction and the capillary/cell junction. Why is this so?

38. Did you think the Lecture Worksheets and Charts should be optional but still count towards your grade if you decide to complete them. (I ask this question because some students say they have their own way of studying and/or like to create their own study guides. However remember that I currently base my tests on my study guide worksheets AND they count as 30% of your grade.) 

43. Which two words are an indication of poor tissue perfusion? 

21. Which of the following destroys the bone around your teeth?

35. Which of the below is the most important factor that would overcome resistance and increase blood flow?