The Circulatory System: Heart, Blood, and Blood Vessels

[object Object],[object Object],[object Object],[object Object],3 Major Parts of the Circulatory system

[object Object],[object Object],Cardiac Cycle

[object Object],[object Object],[object Object],[object Object],Parts of the Heart

Lub If you listen to your heartbeat, it makes a lub dub sound. The lub is when blood is pushed out of the heart into the body and the dub is the reloading of the heart with more blood ready to push it out to the body Dub

[object Object],[object Object],[object Object],The Flow of Blood

Electrocardiogram (ECG) can trace conduction of electrical signals through the heart

Aberrant ECG patterns indicate damage

Coronary Artery Disease ,[object Object]

[object Object],[object Object],[object Object],Signs & Symptoms None Chest Pain Shortness Of Breath Heart Attack Signs and Symptoms

[object Object],[object Object],[object Object],[object Object],[object Object],Causes

[object Object],[object Object],[object Object],[object Object],TESTS

[object Object],[object Object],Preventions of Coronary artery disease

Treatment 1) Stenting ,[object Object],[object Object],[object Object],[object Object]

Treatment 2) Angioplasty ,[object Object],[object Object],[object Object],[object Object]

Treatment 3) Bypass surgery ,[object Object],[object Object],[object Object],around (bypassing) the blocked portion of the diseased artery. The increased blood flow reduces angina and the risk of heart attack.

[object Object],Heart Transplant

[object Object],[object Object],Hypertension

1. Heart has to work harder; left ventricle enlarges 2. Atherosclerosis may affect coronary arteries as well (which have to work harder anyway)  heart disease 3. Deficient blood supply to other parts of body damage to blood vessels accumulates heart failure Consequences

[object Object],[object Object],[object Object],[object Object],[object Object],Treatment of high blood pressure

[object Object],[object Object],Cardiac Arrest

[object Object],[object Object],Continued…….

Fatality of Heart Attack Heart Attack in 3-D

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Preventions

[object Object],[object Object],[object Object]

“ The human heart feels things the eyes cannot see, and knows what the mind cannot understand ” -Robert Valett “ What gets us into trouble is not what we don ’ t know, its what we know that just ain ’ t so. ” - Mark Twain

Satnam Singh Aniruddh Sharma Nehal Bahl G u rshaan Singh Jaskaran Singh Chadha

The Circulatory System: Heart, Blood, and Blood Vessels

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