Non-communicable diseases are caused by poor diet, lack of exercise, pollution, stress or genetics. They do not spread from person to person. Examples include asthma, diabetes, high blood pressure and cancer. Class 8 NCERT Science Curiosity Chapter 3 Health: The Ultimate ...
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Vaccines are medicines that train our immune system to fight specific germs. They contain dead or weak germs that help the body recognize and attack real infections if they enter in the future. Class 8 Science Grade 8 Chapter 3 Health: ...
I already follow many habits like eating healthy food, keeping clean and sleeping on time. But I still need to reduce my screen time and start doing regular exercise and meditation every day. Class 8 Science Curiosity Textbook Chapter 3 Health ...
First, check if the person is breathing. Call for help. Begin CPR by giving 30 chest compressions, followed by 2 rescue breaths. Continue this cycle until medical help arrives or the person recovers. Class 8 Science Curiosity Grade 8 Chapter 3 ...
A cell’s shape is tailored to its job. Long cells transmit signals, flat ones cover surfaces and round ones store substances, ensuring each performs its function efficiently. Class 8 Science Curiosity Grade 8 Chapter 2 The Invisible Living World Beyond Our ...