🧠〰️✨

#neural pathway #brain activity #espanys #mind signal #electrical impulse

❤️⚡️〰️

#heart beat #pulse line #electrical impulse #heart signal #heart activity #life sign #cardiac rhythm

🫀⚡️

#heart rhythm #cardiac pacing #electrical impulse #implantable device #cardiology #arrhythmia treatment

💡⚡️→

#brain signal #electrical impulse #nerve impulse #signal transmission #mental spark

👆〰️⚡️📄

#telegraph key #tap code #wire communication #electrical impulse