Part C, General Science (questions 34-40)
34.If the electrical charge inside a cell was -70 millivolts,how many volts would this be?
a.-0.7 volts b. -0.07 volts c.-7.0 volts d. -70,000 volts e. -70 volts
35. What is the pH of solution that has a concentration of H+that is 0.001 moles/liter (hint: express this number usingscientific notation, then use the equation. pH = - log [H+].
a. -1 b. 3 c. 13 d. 7 e. -3
36. Using the graph below, with a ventricular stretch of 200 ml,what would be the stroke volume?
a.50 ml b. 70 ml c. 90 ml d. 110 ml e. 200 ml
37. If your heart pumps out 70 ml of blood per beat (strokevolume) and your heart rate is 60 beats per minute, what is theoutput of your heart in ml per minute (this is your cardiacoutput)
a.10 ml
b. 420 ml
c. 4,200 ml
d. 420 liters
e. 2.1 liters
38. 3,500 excess calories will eventually be converted to 1pound of fat tissue. If you consume 70 calories a day more than youburn, how long would it take you to gain one pound of fat
a. 5 days b. 2 weeks c. 50 days d. 2 months e. 5 months
39. Following rigorous exercise, your heart rate was 40 beats in20 seconds. What is your heart rate in beats per minute?
a.80 b. 160 c. 100 d. 90 e. 120
40. The amount that you learn in physiology is positivelycorrelate with
a. the frequency of your attendance
b. your desire to engage in lectures and labs
c. your asking questions when you don’t understandsomething
d. your willingness to address and work on youracademic weaknesses
e. all of these