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Easily create beautiful interactive video lessons for your students you can integrate right into your LMS. Track students' progress with hassle-free analytics as you flip your classroom!

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Inside the heart, an electrochemical network regulates the contractions and relaxations that form the heartbeat.

Occurs through the nodes.

The arrhythmic heart can beat too quickly or too slowly. The contractions of the various chambers can become unsynchronized.

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Edpuzzle video lesson. Make any video your lesson. Take a video and crop it, add your voice or embed questions at any point.

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Edpuzzle video lesson. Make any video your lesson. Take a video and crop it, add your voice or embed questions at any point.

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Blood vessels surrounding the heart that provides nourishment and oxygen to the heart

Disease occurs when cholesterol and fibrous materials begin to form and stiffen onto the inner walls of the arteries called plague.
They can fail to deliver oxygen to the heart or stop blood flow to the heart.

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Most significant sites are in the coronary arteries and the nodes.

High fat diet, obesity and fast pace lifestyle contribute to heart disease.

Hypertension or diabetes mellitus are considered precursors of coronary artery disease.
Hypertension - high blood pressure
Diabetes mellitus - blood sugar levels rise either because the patient is deficient in insulin or the insulin that the patient produces is inefficient at removing glucose from the blood.