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Biology-Related Homework Help Anatomy and Physiology Topic started by: tashia618 on Feb 19, 2014



Title: . Why is it only possible to induce an extrasystole during relaxation?
Post by: tashia618 on Feb 19, 2014
Thank you


Title: Re: . Why is it only possible to induce an extrasystole during relaxation?
Post by: barry on Feb 19, 2014
The extrasystole can not occur until relaxation and so we could not achieve wave summation tetanus


Title: Re: . Why is it only possible to induce an extrasystole during relaxation?
Post by: vanbu on Feb 19, 2014
The cardiac muscle is incapable of reacting to any stimulus before approximately in the middle of phase 3. It will not react to a normal cardiac stimulus before phase 4.


Title: Re: . Why is it only possible to induce an extrasystole during relaxation?
Post by: barry on Feb 24, 2014
Thanks.


Title: Re: . Why is it only possible to induce an extrasystole during relaxation?
Post by: katieswank23 on Feb 24, 2014
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