Free medical quiz
Cardiac Conduction and Contraction Quiz
Focused SBA-style practice, followed by the answer and explanation for every question.
- Free now
- 8 questions
- Full bank
- 30 questions
- Answers
- Explained
Focused SBA-style practice, followed by the answer and explanation for every question.
- Free now
- 8 questions
- Full bank
- 30 questions
- Answers
- Explained
Question preview
What you will practice
A glimpse of this focused set. Start to see the options, answers and explanations.
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1
Which event directly triggers the release of additional calcium ions from the sarcoplasmic reticulum during cardiac muscle contraction?
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2
Which ion channel is primarily responsible for the slow, spontaneous depolarisation that initiates each action potential in sino‑atrial node cells?
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3
Which ionic movement is primarily responsible for the plateau phase of the ventricular action potential?
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