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Course: Edexcel A Level Biology A (SNAB) 9BI0
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Edexcel A Level Biology A (SNAB) 9BI0

Topic 1 · Lifestyle, Health and Risk

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Topic 2 · Genes and Health

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Topic 3 · Voice of the Genome

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Topic 4 · Biodiversity and Natural Resources

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Topic 5 · On the Wild Side

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Topic 6 · Immunity, Infection and Forensics

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Topic 7 · Run for your Life

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Topic 8 · Grey Matter

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Quiz

7.3.4 Calculating Cardiac Output – Exam questions

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  • Questions count: 4
  • Passing grade: B+
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1.

Cardiac output is

tidal volume × breathing rate
stroke volume × heart rate
blood pressure × heart rate
stroke volume ÷ heart rate
2.
A heart pumps 70 mL per beat at 72 beats per minute. What is the cardiac output?
142 mL per minute
72 mL per minute
970 mL per minute
5 040 mL per minute
3.
Cardiac output with SV 70 cm3 and HR 60 bpm:
130 cm3
4200 cm3 min-1
1.2 dm3
7000 cm3 min-1
4.
Which statement best describes Cardiac output?
The pacemaker in the right atrium that initiates each heartbeat.
Volume of blood pumped by one ventricle per minute.
Build-up of fatty plaque (atheroma) in artery walls.
Blood passes through the heart twice per complete circuit: pulmonary and systemic.
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Part of Topic 7 · Run for your Life — see every lesson and quiz in this unit.
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