29 / JANUARY / 2021 GENERAL SCIENCE Chapter 6 : Human Health REVISION ASSIGNMENTS: Study chapter 6 and Do exercises B and C in your OCB text book. 28 / JANUARY / 2021 GENERAL SCIENCE Chapter 6 : Human Health REVISION ASSIGNMENTS: Study chapter 6 and Do exercise A in your OCB text book. 27 / JANUARY / 2021 GENERAL SCIENCE Chapter 6 : Human Health REVISION Health is very important. Food, exercise, rest and sleep keep us healthy. A healthy body is free of diseases. A healthy body has more ability to do work. Food Food gives us energy to do work. It helps us to grow. It helps to fight against germs. Germs cause diseases. We get our food from plants and animals. Plants provide us with fruits, vegetables, cereals and pulses. Animals provide us with milk, eggs, ghee, fish and meat. Some food makes our body strong. They are known as healthy food. Exercise Exercise keeps the body fit. It makes our muscles strong. Rest and Sle