APPENDIX

127. The period of time the ventricles are filling with blood is called:a. ventricular systoleb. ventricular diastolec. isovolumic contractiond. isovolumic relaxation

128. According to the electrocardiogram, ventricular diastole occurs between the:a. QRS and T waveb. P wave to the QRS complexc. end of the T wave to the onset of the QRS complexd. S wave to the P wave

129. Which of the following statements is correct concerning the cardiac valves during diastole?a. atrioventricular valves open, semilunar valves openb. atrioventricular valves closed, semilunar valves closedc. atrioventricular valves open, semilunar valves closedd. atrioventricular valves closed, semilunar valves open

130. All of the following are considered components of ventricular diastole except:a. atrial systoleb. rapid early fillingc. diastasisd. pre-ejection period

131. What percentage of filling normally occurs during early, rapid ventricular diastole
A. 10%
B. 50%
C. 30%
D. 70%

132. What percentage of filling normally occurs with atrial systole?
A. 70%
B. 30%
C. 50%
D. 10%

133. In relation to the electrocardiogram, ventricular systole occurs during the:
A. peak of the R wave to the end of the S wave
B. end of the P wave to the onset of QRS complex
C. onset of the Q wave to the end of the T wave
D. end of the T wave to the onset of the QRS complex

134. Which of the following is a true statement concerning the cardiac valves during ventricular systole?
A. semilunar valves are open, atrioventricular valves are open
B. semilunar valves are open, atrioventricular valves are closed
C. semilunar valves are closed, atrioventricular valve are open
D. semilunar valve are closed, atrioventricular valves are closed

135. The time period between semilunar valve closure and atrioventricular valve opening is called:
A. atrial systole
B. isovolumic contraction
C. ventricular systole
D. isovolumic relaxation

136. Which of the following is a true statement concerning isovolumic relaxation?
A. ventricular pressure and volume are decreasing
B. ventricular pressure is decreasing and ventricular volume is increasing
C. ventricular pressure is decreasing and ventricular volume is unchanged
D. ventricular pressure and volume are increasing

137. The amount of blood pumped out of the heart per beat is called:
a. stroke volume
b. cardiac outpu
tc. cardiac index
d. ejection fraction

138. The amount of blood pumped out of the heart per minute is called:
A. ejection fraction
B. cardiac index
C. stroke volume
D. cardiac output

139.Cardiac output adjusted for body surface area is called:
A. cardiac index
B. stroke volume
C. cardiac output
D. ejection fraction

140. The percentage of blood pumped out of the heart per beat is called:
A. ejection fraction
B. cardiac index
C. stroke volume
D. cardiac output

141. The formula for stroke volume is:
A. end-diastolic volume - end-systolic volume/end- diastolic volume x 100
B. end-diastolic volume - end systolic volume
C. end-diastolic volume - end-systolic volume x heart rate/body surface area
D. end-diastolic volume - end-systolic volume x heart rate

142. The formula for cardiac output is:
A. end-diastolic volume - end-systolic volume
B. end-diastolic volume - end-systolic volume x heart rate
C. end-diastolic volume - end-systolic volume/end- diastolic volume x 100
D. end-diastolic volume - end-systolic volume x heart rate/body surface area

143. The formula for cardiac index is:
A. end-diastolic volume - end-systolic volume x heart rate
B. end-diastolic volume - end-systolic volume x heart rate/body surface area
C. end-diastolic volume - end-systolic volume/end- diastolic volume x 100
D. end-diastolic volume - end-systolic volume

144. The formula for ejection fraction is:
A. end-diastolic volume - end-systolic volume x heart rate
B. end-diastolic volume - end-systolic volume/end-diastolic volume x 100
C. end-diastolic volume - end-systolic volume x heart rate/body surface area
D. end-diastolic volume - end-systolic volume

145.The normal range for stroke volume is:
A. 70 cc to 100 cc
B. 2.4 lpmIm2 to 4.2 lpmIm2
C. 62%±12%
D. 4lpmto8lpm

146.The normal range for cardiac output is:
A. 70 cc to 100 cc
B. 4lpmto8lpm
C. 62%±12%
D. 2.4 lpmIm2 to 4.2 lpmlm2

147.The normal range for cardiac index is:
A. 70 cc to 100 cc
B. 62%±12%
C. 4lpmto8lpm
D. 2.4 lpmIm2 to 4.2 lpm!m2

148.The normal range for ejection fraction is:
A. 2.4 IpmIm2 to 4.2 lpmIm2
B. 4lpmto8lpm
C. 62%±12%
D. 70ccto100cc

149.All of the following may be calculated by cardiac Doppler except:
A. cardiac index
B. stroke volume
C. ejection fraction
D. cardiac output

150.All of the following are considered a part of the pulmonary circulation except:
A. venacava
B. pulmonary capillaries
C. main pulmonary artery and branches
D. right ventricle

151.All of the following are considered a component of the systemic circulation except:
A. pulmonary veins
B. cerebral, peripheral and abdominal veins
C. left ventricle
D. aorta

152. When comparing the systemic circulation to the pulmonary circulation all of the following are true except:
A. higher resistance
B. higher pressure
C. higher carbon dioxide content
D. thicker vessel walls

153. If the left ventricular stroke volume is 90 cc, the right ventricular stroke volume should normally be:
A. equal to
B. 10% less
C. cannot be predicted
D. 10% greater