Myocardial infarction is Heart attack.
Myocardial infraction causes death and disability worldwide.
What is Myocardial infraction?
- Myocardial infraction can be life threatening.
- Myocardial infraction has a host of causes and is a leading cause of cardiovascular disease and death in humans.
- Myocardial infraction is categorized according to the region of the heart affected.
- The classification includes left ventricular anterior, left ventricular inferior and posterior.
To learn more about Myocardial infraction
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Bones are made up of a framework of a protein called collagen , with a mineral called calcium phosphate that makes the framework hard and strong. Bones store calcium and release some into the bloodstream when it's needed by other parts of the body.
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Answer:
because the sodium channels have a refractory period following activation, during which they cannot open again and it ensures that the action potential is propagated in a specific direction along the axon.
