字幕列表 影片播放 列印英文字幕 Smart Learning for All What is a stroke? It is a new style of haircut. No. Through a complex system of arteries, our brain gets a continuous supply of oxygen. Nutrients with the help of blood. The cells of our brain alone use more than 20% of oxygen in our blood. Hence, if the blood doesn't reach the brain cells, they can begin to die, thus giving us a stroke. The most common stroke is Ischemic stroke. Ischemic strokes occur when the arteries supplying blood to the brain get blocked. Like the roads get blocked in a traffic jam, right? Indeed. Due to bad lifestyle choices and stress, fats and cholesterol gradually start building up in the arteries. Thus, narrow them. If this build up ruptures, a clot may form blocking the complete artery. As a result, the brain cells begin to die due to lack of oxygen and nutrients. Thus, giving us an Ischemic stroke. For more educational videos, please download 'Smart Learning For All' Android App from Google Play Store. Also, don't forget to subscribe to our YouTube channel.