Exercise 6: Cardiovascular Physiology: Activity 5: Examining the Effects of Various Ions on Heart Rate Lab Report
Pre-lab Quiz Results
You scored 100% by answering 4 out of 4 questions correctly.
1. Which organelle in the cardiac muscle cell stores calcium?
2. Verapamil is a calcium-channel blocker. Its effects could be described as
3. When the cardiac muscle cell is at rest, where is most of the potassium found?
4. Resting cardiac muscle cells are most permeable to
01/03/13
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01/03/13
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Experiment Results
Predict Question:
Predict Question 1:
Because calcium-channel blockers are negative chronotropic and negative inotropic, what effect do you
think increasing the concentration of calcium will have on heart rate?
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- Winter '12
- peterson
- Physiology, heart rate, cardiac muscle cell , Cardiovascular Physiology
