Питання 1 з 30 · Тема: Cell excitation · Physiology

During ventricular systole, the cardiac muscle does not respond to additional stimulation because it is in the phase of:

1. A Absolute refractoriness
2. B Subnormal excitability
3. C Relational refractoriness
4. D There is no correct answer
5. E Hyperexcitability

Правильна відповідь: A. Absolute refractoriness