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Positive feedback systems in the body

In the human body, most of the control systems are negative feedback systems. But there are also a few positive feedback systems. They are:

  • Shock
  • Parturition (delivery of the baby)
  • LH surge
  • Action potential
  • Coagulation pathway
  • Entry of calcium into sarcoplasmic reticulum

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Dr. Johnson Francis

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Former Professor of Cardiology. Founder and Emeritus Editor of Indian Pacing and Electrophysiology Journal. Co-editor of: "Leo Schamroth - An Introduction to Electrocardiography", Eighth Adapted Edition. Peer Reviewer for The Journal of American College of Cardiology, Europace and American Journal of Cardiology. Published several articles in reputed journals. Editorial Board Member, Europace and American Journal of Cardiology. Editor-in-Chief, BMH Medical Journal.
Dr. Beena

Dr. Beena Johnson

MBBS, DCH, MD, PhD, FIACAM

Senior Consultant in Behavioural & Developmental Paediatrics. First Rank Holder for Final MBBS, University of Calicut.  Best Outgoing student of Calicut Medical College. Invited faculty in National and State conferences of Indian Academy of Pediatrics. Conducted more than 250 seminars & public health education programs for more than 25,000 students, parents & teachers including radio talks & TV programs.

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