1 00:00:02,290 --> 00:00:04,030 The circulatory system. 2 00:00:12,669 --> 00:00:17,710 Our circulatory system is part of the process of nutrition. 3 00:00:26,620 --> 00:00:30,140 The circulatory system is made out of the different parts. 4 00:00:30,640 --> 00:00:34,140 Blood vessels, heart and blood. 5 00:00:53,850 --> 00:01:09,799 The heart is a vital organ of the human body. 6 00:01:10,500 --> 00:01:13,959 It is located in the left hand side of your chest. 7 00:01:13,959 --> 00:01:16,719 Human heart 8 00:01:16,719 --> 00:01:19,120 Main functions 9 00:01:19,120 --> 00:01:21,439 To pump blood through the body 10 00:01:21,439 --> 00:01:25,760 To provide oxygen to reach blood required to live 11 00:01:25,760 --> 00:01:27,379 Oxygen 12 00:01:27,379 --> 00:01:36,849 What's blood? 13 00:01:45,379 --> 00:01:49,019 Hello friends, today we'll learn about blood. 14 00:01:53,459 --> 00:01:56,219 Blood is essential to keep everyone alive. 15 00:01:56,219 --> 00:02:00,239 It carries nutrients and oxygen to the cells in the body. 16 00:02:00,239 --> 00:02:07,000 blood carries waste materials to the lungs kidneys and digestive system to be 17 00:02:07,000 --> 00:02:13,240 removed from the body it also fights infections and carries hormones there 18 00:02:13,240 --> 00:02:20,759 are various components to blood plasma red blood cells white blood cells and platelets let's