Питання 46 з 50 · Тема: Cell excitation · Physiology

In an experiment, the test animal was accidentally given a large amount of potassium chloride, resulting in its death. What caused the cardiac arrest in the animal in this situation?

1. A Hyperpolarization of the cardiac muscle and cardiac arrest in the diastole
2. B Depolarization of the cardiac muscle and cardiac arrest in the systole
3. C Ventricular fibrillation
4. D Hyperpolarization of the cardiac muscle and cardiac arrest in the systole
5. E Depolarization of the cardiac muscle and cardiac arrest in the diastole

Правильна відповідь: A. Hyperpolarization of the cardiac muscle and cardiac arrest in the diastole