CSS - PMS - CCE - PCS - Everyday Science
Human Heart
If heart rate is 75 beats/min and stroke volume is 80 mL/beat, what is cardiac output?
A. 8 L/min
B. 5 L/min
C. 7 L/min
D. 6 L/min
Correct Answer: D
Cardiac output = heart rate × stroke volume, converting mL to L.
CSS - PMS - CCE - PCS - Everyday Science
Human Heart
If heart rate is 75 beats/min and stroke volume is 70 mL/beat, what is cardiac output?
A. 5.25 L/min
B. 5.78 L/min
C. 6.25 L/min
D. 4.73 L/min
Correct Answer: A
Cardiac output = heart rate × stroke volume, converting mL to L.
CSS - PMS - CCE - PCS - Everyday Science
Human Heart
If heart rate is 75 beats/min and stroke volume is 60 mL/beat, what is cardiac output?
A. 4.5 L/min
B. 5.5 L/min
C. 4.95 L/min
D. 4.05 L/min
Correct Answer: A
Cardiac output = heart rate × stroke volume, converting mL to L.
CSS - PMS - CCE - PCS - Everyday Science
Human Heart
If heart rate is 70 beats/min and stroke volume is 90 mL/beat, what is cardiac output?
A. 5.67 L/min
B. 7.3 L/min
C. 6.3 L/min
D. 6.93 L/min
Correct Answer: C
Cardiac output = heart rate × stroke volume, converting mL to L.
CSS - PMS - CCE - PCS - Everyday Science
Human Heart
If heart rate is 70 beats/min and stroke volume is 80 mL/beat, what is cardiac output?
A. 6.6 L/min
B. 5.6 L/min
C. 5.04 L/min
D. 6.16 L/min
Correct Answer: B
Cardiac output = heart rate × stroke volume, converting mL to L.
CSS - PMS - CCE - PCS - Everyday Science
Human Heart
If heart rate is 70 beats/min and stroke volume is 70 mL/beat, what is cardiac output?
A. 4.41 L/min
B. 4.9 L/min
C. 5.9 L/min
D. 5.39 L/min
Correct Answer: B
Cardiac output = heart rate × stroke volume, converting mL to L.
CSS - PMS - CCE - PCS - Everyday Science
Human Heart
If heart rate is 70 beats/min and stroke volume is 60 mL/beat, what is cardiac output?
A. 3.78 L/min
B. 5.2 L/min
C. 4.2 L/min
D. 4.62 L/min
Correct Answer: C
Cardiac output = heart rate × stroke volume, converting mL to L.
CSS - PMS - CCE - PCS - Everyday Science
Human Heart
If heart rate is 65 beats/min and stroke volume is 90 mL/beat, what is cardiac output?
A. 6.44 L/min
B. 6.85 L/min
C. 5.85 L/min
D. 5.26 L/min
Correct Answer: C
Cardiac output = heart rate × stroke volume, converting mL to L.
CSS - PMS - CCE - PCS - Everyday Science
Human Heart
If heart rate is 65 beats/min and stroke volume is 80 mL/beat, what is cardiac output?
A. 6.2 L/min
B. 4.68 L/min
C. 5.2 L/min
D. 5.72 L/min
Correct Answer: C
Cardiac output = heart rate × stroke volume, converting mL to L.
CSS - PMS - CCE - PCS - Everyday Science
Human Heart
If heart rate is 65 beats/min and stroke volume is 70 mL/beat, what is cardiac output?
A. 5 L/min
B. 4.09 L/min
C. 5.55 L/min
D. 4.55 L/min
Correct Answer: D
Cardiac output = heart rate × stroke volume, converting mL to L.
CSS - PMS - CCE - PCS - Everyday Science
Human Heart
If heart rate is 65 beats/min and stroke volume is 60 mL/beat, what is cardiac output?
A. 4.9 L/min
B. 3.9 L/min
C. 4.29 L/min
D. 3.51 L/min
Correct Answer: B
Cardiac output = heart rate × stroke volume, converting mL to L.
CSS - PMS - CCE - PCS - Everyday Science
Human Heart
If heart rate is 60 beats/min and stroke volume is 90 mL/beat, what is cardiac output?
A. 5.4 L/min
B. 4.86 L/min
C. 6.4 L/min
D. 5.94 L/min
Correct Answer: A
Cardiac output = heart rate × stroke volume, converting mL to L.
CSS - PMS - CCE - PCS - Everyday Science
Human Heart
If heart rate is 60 beats/min and stroke volume is 80 mL/beat, what is cardiac output?
A. 5.28 L/min
B. 5.8 L/min
C. 4.8 L/min
D. 4.32 L/min
Correct Answer: C
Cardiac output = heart rate × stroke volume, converting mL to L.
CSS - PMS - CCE - PCS - Everyday Science
Human Heart
If heart rate is 60 beats/min and stroke volume is 70 mL/beat, what is cardiac output?
A. 4.2 L/min
B. 3.78 L/min
C. 4.62 L/min
D. 5.2 L/min
Correct Answer: A
Cardiac output = heart rate × stroke volume, converting mL to L.
CSS - PMS - CCE - PCS - Everyday Science
Human Heart
If heart rate is 60 beats/min and stroke volume is 60 mL/beat, what is cardiac output?
A. 3.24 L/min
B. 3.96 L/min
C. 4.6 L/min
D. 3.6 L/min
Correct Answer: D
Cardiac output = heart rate × stroke volume, converting mL to L.
CSS - PMS - CCE - PCS - Everyday Science
Human Heart
If heart rate is 55 beats/min and stroke volume is 90 mL/beat, what is cardiac output?
A. 4.46 L/min
B. 4.95 L/min
C. 5.95 L/min
D. 5.45 L/min
Correct Answer: B
Cardiac output = heart rate × stroke volume, converting mL to L.
CSS - PMS - CCE - PCS - Everyday Science
Human Heart
If heart rate is 55 beats/min and stroke volume is 80 mL/beat, what is cardiac output?
A. 4.84 L/min
B. 5.4 L/min
C. 4.4 L/min
D. 3.96 L/min
Correct Answer: C
Cardiac output = heart rate × stroke volume, converting mL to L.
CSS - PMS - CCE - PCS - Everyday Science
Human Heart
If heart rate is 55 beats/min and stroke volume is 70 mL/beat, what is cardiac output?
A. 4.85 L/min
B. 3.47 L/min
C. 3.85 L/min
D. 4.24 L/min
Correct Answer: C
Cardiac output = heart rate × stroke volume, converting mL to L.
CSS - PMS - CCE - PCS - Everyday Science
Human Heart
If heart rate is 55 beats/min and stroke volume is 60 mL/beat, what is cardiac output?
A. 3.63 L/min
B. 2.97 L/min
C. 3.3 L/min
D. 4.3 L/min
Correct Answer: C
Cardiac output = heart rate × stroke volume, converting mL to L.
CSS - PMS - CCE - PCS - Everyday Science
Human Heart
Which sequence correctly traces blood traveling from heart to body?
A. lungs → pulmonary veins → left atrium → mitral valve → left ventricle
B. systemic veins → venae cavae → right atrium → tricuspid valve → right ventricle
C. right ventricle → pulmonary valve → pulmonary artery → lungs
D. left ventricle → aortic valve → aorta → systemic arteries
Correct Answer: D
The pathway is left ventricle → aortic valve → aorta → systemic arteries.