Skip navigation

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Results 1 - 4 of 4 for Conduction
  1. ... group of muscle cells is called the cardiac conduction system. The main parts of the system are ... an EKG to see how well the cardiac conduction system works. Any changes on the EKG can ...
  2. The nervous system is made up of two parts. Each part contains billions of neurons. The first part is the central nervous system. It contains the brain ...
  3. Health Videos: MedlinePlus Video (National Library of Medicine)  
    ... Bunion Cancer of the throat or larynx Cardiac conduction system Cardiomyopathy Cardiovascular system Cataract Cell division Cerebral ... nodes Lymphatics and the breast Macular degeneration Nerve conduction Osteoarthritis Osteoporosis Ovulation Parkinson disease Percutaneous transluminal coronary ...
  4. A change in the heart’s normal electrical conduction system can result in an arrhythmia, or irregular heartbeat. An arrhythmia can be an abnormally slow heartbeat, or an abnormally fast heartbeat. In ...