Find out how the sympathetic nerves increase the heart's force of contraction and speed of relaxation! Rishi is a pediatric infectious disease physician and works at Khan Academy. Created by Rishi Desai.
Watch the next lesson: https://www.khanacademy.org/test-prep/nclex-rn/nclex-rn-circulatory-system/nerve-regulation-of-the-heart-ddp/v/autonomic-nervous-system-effects-on-the-heart?utm_source=YT&utm_medium=Desc&utm_campaign=Nclex-rn
Missed the previous lesson? https://www.khanacademy.org/test-prep/nclex-rn/nclex-rn-circulatory-system/nerve-regulation-of-the-heart-ddp/v/changing-the-heart-rate-chronotropic-effect?utm_source=YT&utm_medium=Desc&utm_campaign=Nclex-rn
NCLEX-RN on Khan Academy: A collection of questions from content covered on the NCLEX-RN. These questions are available under a Creative Commons Attribution-NonCommercial-ShareAlike 3.0 United States License (available at http://creativecommons.org/licenses/by-nc-sa/3.0/us/).
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Tagged under: Inotropic,Chronotropic,Ventricle,Atrium,Sympathetic,Parasympathetic,force,contraction,charge,speed,relaxation,Atrium (heart),ions,sarcoplasmic,reticulum,action,potential,calcium,potassium,receptor,energy,escape,rhythm,beat,SA,AV,node,Bundle,His
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