CSS - PMS - CCE - PCS - Everyday Science
Human Heart
Cardiac-output practice 120: heart rate is 75 beats/min and stroke volume is 60 mL/beat. Cardiac output is:
A. 5.50 L/min
B. 4.95 L/min
C. 4.50 L/min
D. 4.05 L/min
Correct Answer: C
CO = HR × SV / 1000.
CSS - PMS - CCE - PCS - Everyday Science
Human Heart
Cardiac-output practice 119: heart rate is 74 beats/min and stroke volume is 100 mL/beat. Cardiac output is:
A. 8.14 L/min
B. 8.40 L/min
C. 7.40 L/min
D. 6.66 L/min
Correct Answer: C
CO = HR × SV / 1000.
CSS - PMS - CCE - PCS - Everyday Science
Human Heart
Cardiac-output practice 118: heart rate is 73 beats/min and stroke volume is 90 mL/beat. Cardiac output is:
A. 6.57 L/min
B. 7.57 L/min
C. 5.91 L/min
D. 7.23 L/min
Correct Answer: A
CO = HR × SV / 1000.
CSS - PMS - CCE - PCS - Everyday Science
Human Heart
Cardiac-output practice 117: heart rate is 72 beats/min and stroke volume is 80 mL/beat. Cardiac output is:
A. 5.76 L/min
B. 6.76 L/min
C. 6.34 L/min
D. 5.18 L/min
Correct Answer: A
CO = HR × SV / 1000.
CSS - PMS - CCE - PCS - Everyday Science
Human Heart
Cardiac-output practice 116: heart rate is 71 beats/min and stroke volume is 70 mL/beat. Cardiac output is:
A. 4.97 L/min
B. 4.47 L/min
C. 5.97 L/min
D. 5.47 L/min
Correct Answer: A
CO = HR × SV / 1000.
CSS - PMS - CCE - PCS - Everyday Science
Human Heart
Cardiac-output practice 115: heart rate is 70 beats/min and stroke volume is 60 mL/beat. Cardiac output is:
A. 4.62 L/min
B. 3.78 L/min
C. 5.20 L/min
D. 4.20 L/min
Correct Answer: D
CO = HR × SV / 1000.
CSS - PMS - CCE - PCS - Everyday Science
Human Heart
Cardiac-output practice 114: heart rate is 69 beats/min and stroke volume is 100 mL/beat. Cardiac output is:
A. 6.21 L/min
B. 7.59 L/min
C. 6.90 L/min
D. 7.90 L/min
Correct Answer: C
CO = HR × SV / 1000.
CSS - PMS - CCE - PCS - Everyday Science
Human Heart
Cardiac-output practice 113: heart rate is 68 beats/min and stroke volume is 90 mL/beat. Cardiac output is:
A. 6.73 L/min
B. 5.51 L/min
C. 7.12 L/min
D. 6.12 L/min
Correct Answer: D
CO = HR × SV / 1000.
CSS - PMS - CCE - PCS - Everyday Science
Human Heart
Cardiac-output practice 112: heart rate is 67 beats/min and stroke volume is 80 mL/beat. Cardiac output is:
A. 4.82 L/min
B. 6.36 L/min
C. 5.90 L/min
D. 5.36 L/min
Correct Answer: D
CO = HR × SV / 1000.
CSS - PMS - CCE - PCS - Everyday Science
Human Heart
Cardiac-output practice 111: heart rate is 66 beats/min and stroke volume is 70 mL/beat. Cardiac output is:
A. 4.62 L/min
B. 5.08 L/min
C. 5.62 L/min
D. 4.16 L/min
Correct Answer: A
CO = HR × SV / 1000.
CSS - PMS - CCE - PCS - Everyday Science
Human Heart
Cardiac-output practice 110: heart rate is 65 beats/min and stroke volume is 60 mL/beat. Cardiac output is:
A. 4.90 L/min
B. 3.51 L/min
C. 3.90 L/min
D. 4.29 L/min
Correct Answer: C
CO = HR × SV / 1000.
CSS - PMS - CCE - PCS - Everyday Science
Human Heart
Cardiac-output practice 109: heart rate is 64 beats/min and stroke volume is 100 mL/beat. Cardiac output is:
A. 6.40 L/min
B. 7.40 L/min
C. 7.04 L/min
D. 5.76 L/min
Correct Answer: A
CO = HR × SV / 1000.
CSS - PMS - CCE - PCS - Everyday Science
Human Heart
Cardiac-output practice 108: heart rate is 63 beats/min and stroke volume is 90 mL/beat. Cardiac output is:
A. 6.24 L/min
B. 5.10 L/min
C. 5.67 L/min
D. 6.67 L/min
Correct Answer: C
CO = HR × SV / 1000.
CSS - PMS - CCE - PCS - Everyday Science
Human Heart
Cardiac-output practice 107: heart rate is 62 beats/min and stroke volume is 80 mL/beat. Cardiac output is:
A. 4.46 L/min
B. 4.96 L/min
C. 5.46 L/min
D. 5.96 L/min
Correct Answer: B
CO = HR × SV / 1000.
CSS - PMS - CCE - PCS - Everyday Science
Human Heart
Cardiac-output practice 106: heart rate is 61 beats/min and stroke volume is 70 mL/beat. Cardiac output is:
A. 4.70 L/min
B. 5.27 L/min
C. 4.27 L/min
D. 3.84 L/min
Correct Answer: C
CO = HR × SV / 1000.
CSS - PMS - CCE - PCS - Everyday Science
Human Heart
Cardiac-output practice 105: heart rate is 60 beats/min and stroke volume is 60 mL/beat. Cardiac output is:
A. 4.60 L/min
B. 3.60 L/min
C. 3.96 L/min
D. 3.24 L/min
Correct Answer: B
CO = HR × SV / 1000.
CSS - PMS - CCE - PCS - Everyday Science
Human Heart
Cardiac-output practice 104: heart rate is 94 beats/min and stroke volume is 100 mL/beat. Cardiac output is:
A. 9.40 L/min
B. 8.46 L/min
C. 10.40 L/min
D. 10.34 L/min
Correct Answer: A
CO = HR × SV / 1000.
CSS - PMS - CCE - PCS - Everyday Science
Human Heart
Cardiac-output practice 103: heart rate is 93 beats/min and stroke volume is 90 mL/beat. Cardiac output is:
A. 9.37 L/min
B. 9.21 L/min
C. 8.37 L/min
D. 7.53 L/min
Correct Answer: C
CO = HR × SV / 1000.
CSS - PMS - CCE - PCS - Everyday Science
Human Heart
Cardiac-output practice 102: heart rate is 92 beats/min and stroke volume is 80 mL/beat. Cardiac output is:
A. 6.62 L/min
B. 8.36 L/min
C. 7.36 L/min
D. 8.10 L/min
Correct Answer: C
CO = HR × SV / 1000.
CSS - PMS - CCE - PCS - Everyday Science
Human Heart
A blood pressure reading is 150/90 mmHg. What is pulse pressure?
A. 61 mmHg
B. 62 mmHg
C. 60 mmHg
D. 59 mmHg
Correct Answer: C
Pulse pressure = systolic − diastolic pressure.