36. The main factor increasing Heart Rate during exercise is:  

12. The blood stem cell is called a:  

21. All the following are anticoagulant EXCEPT:

42. Every cell relies on the blood vessels for this cellular respiration reaction that happens millions of times each hour.  

37. Which of the following will decrease Stroke Volume?  

41. What statement is FALSE about heart murmurs?                                                     

How many molecules of SO3 are needed to react with 102 units of Fe(OH)3 given this balanced chemical equation? 2Fe(OH)3 + 3SO3 → Fe2(SO4)3+ 3H2O

45. If a surgery opened up a blood vessel from 1 mm to 3 mm, how much would the blood flow increase? 

Use the activity serie, Li > K > Ba > Sr > Ca > Na > Mg > Al > Mn > Zn > Cr > Fe > Ni > Sn > Pb > H > Cu > Hg > Ag > Pd > Pt > Au, tell if the following reaction will happen or not. 2HCl(aq) + Cu(s) → CuCl2(aq) + H2(g)

Convert 1.87 atm to mmHg and torr.