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sjay092 sjay092
wrote...
Posts: 3
Rep: 0 0
12 years ago
Hi Im having trouble. The questions I need answered are:

Q3. At what time during the contraction cycle was it possible to
Induce an extrasystole?

Q5. What happens to the heart rate with vagal stimulation?

Q6. What happens during vagal escape?

Q18. Describe the effect that digitalos had on the heart?

Q19. Which ions resulted in arrhythmia of the frog heart?
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wrote...
12 years ago
I could also use a hand with these questions.
wrote...
Staff Member
12 years ago
Q19. Which ions resulted in arrhythmia of the frog heart?

Calcium ions, sodium ions, and potassium ions all caused arrhythmia of the frog heart.
- Master of Science in Biology
- Bachelor of Science
wrote...
Staff Member
12 years ago
Q6. What happens during vagal escape?

Heart rate gradually increases.
- Master of Science in Biology
- Bachelor of Science
wrote...
Staff Member
12 years ago
Q3. At what time during the contraction cycle was it possible to
Induce an extrasystole?

It is possible to induce an extrasystole in the relaxation part of the cardiac cycle.
- Master of Science in Biology
- Bachelor of Science
wrote...
Educator
6 years ago
Q3. At what time during the contraction cycle was it possible to
Induce an extrasystole?

ventricular systole
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