Carotid artery disease is caused by a buildup of plaques in arteries that deliver blood to your brain. Plaques are clumps of cholesterol, calcium, fibrous tissue and other cellular debris that gather at microscopic injury sites within the artery. This process is called atherosclerosis.
Great white sharks may not be the world's biggest sharks, since that title goes to the whale shark, but they are the planet's largest known predatory fish. Whale sharks and great whites couldn't be more different in temperament.
Shark is the largest sea mammal in the world. There are a lots of shark species which are present in different oceans of the world. Among these shark species Whale Shark is the biggest shark in the world. Here is the list of names of largest sharks in the world with their habitat info.