Share & grow the world's knowledge!
We want to connect the people who have knowledge to the people who need it, to bring together people with different perspectives so they can understand each other better, and to empower everyone to share their knowledge.
How are communicable diseases caused and spread?
Communicable diseases are caused by germs called pathogens. These can spread in many ways—through sneezing, coughing, touching infected surfaces, drinking unclean water, eating contaminated food or mosquito bites. Diseases like flu, dengue and typhoid are examples. To stop their spread, we must washRead more
Communicable diseases are caused by germs called pathogens. These can spread in many ways—through sneezing, coughing, touching infected surfaces, drinking unclean water, eating contaminated food or mosquito bites. Diseases like flu, dengue and typhoid are examples. To stop their spread, we must wash hands, cover our mouth when sneezing, boil water, avoid sharing personal items and get vaccinated. Clean surroundings and early treatment also help protect others.
For more NCERT Solutions for Class 8 Science Curiosity Chapter 3 Health: The Ultimate Treasure Extra Questions & Answer:
https://www.tiwariacademy.com/ncert-solutions/class-8/science/
See lessDiseases: What Are the Causes and Types?
Diseases disturb the body’s normal functioning. They can be caused by pathogens like bacteria and viruses or by poor lifestyle, lack of nutrients, pollution and genetics. Diseases are of two types: communicable diseases spread through air, water, food or contact. Non-communicable diseases, like asthRead more
Diseases disturb the body’s normal functioning. They can be caused by pathogens like bacteria and viruses or by poor lifestyle, lack of nutrients, pollution and genetics. Diseases are of two types: communicable diseases spread through air, water, food or contact. Non-communicable diseases, like asthma or heart disease, do not spread and are linked to habits or environment. Understanding the cause helps in choosing the right prevention and treatment.
For more NCERT Solutions for Class 8 Science Curiosity Chapter 3 Health: The Ultimate Treasure Extra Questions & Answer:
https://www.tiwariacademy.com/ncert-solutions/class-8/science/
See lessHow Do We Know That We Are Unwell?
When something in our body goes wrong, we feel symptoms like fever, pain, tiredness or cough. These are signs of being unwell. Visible signs like rashes, swelling or high blood pressure help doctors understand what’s wrong. Feeling sad or not enjoying anything can also be a sign of poor mental healtRead more
When something in our body goes wrong, we feel symptoms like fever, pain, tiredness or cough. These are signs of being unwell. Visible signs like rashes, swelling or high blood pressure help doctors understand what’s wrong. Feeling sad or not enjoying anything can also be a sign of poor mental health. These signals tell us that the body or mind needs rest, treatment or attention.
For more NCERT Solutions for Class 8 Science Curiosity Chapter 3 Health: The Ultimate Treasure Extra Questions & Answer:
https://www.tiwariacademy.com/ncert-solutions/class-8/science/
See lessHow should we Keep the environment clean?
Keeping the environment clean means using dustbins, not littering, avoiding plastic and recycling waste. Cleaning our homes, schools and public places regularly helps reduce germs and disease. Planting trees, saving water and reducing pollution improve air and water quality. By keeping our surroundiRead more
Keeping the environment clean means using dustbins, not littering, avoiding plastic and recycling waste. Cleaning our homes, schools and public places regularly helps reduce germs and disease. Planting trees, saving water and reducing pollution improve air and water quality. By keeping our surroundings neat and hygienic, we create a healthy space for everyone. Clean surroundings also improve our mood and make life more enjoyable and disease-free.
For more NCERT Solutions for Class 8 Science Curiosity Chapter 3 Health: The Ultimate Treasure Extra Questions & Answer:
https://www.tiwariacademy.com/ncert-solutions/class-8/science/
See lessHow do we Maintain a healthy lifestyle?
A healthy lifestyle includes eating fruits, vegetables and whole grains while avoiding sugary and fatty foods. Exercising, sleeping enough and staying active daily are important. Avoiding tobacco, alcohol and spending too much time on screens protects us from lifestyle diseases. Practicing yoga or dRead more
A healthy lifestyle includes eating fruits, vegetables and whole grains while avoiding sugary and fatty foods. Exercising, sleeping enough and staying active daily are important. Avoiding tobacco, alcohol and spending too much time on screens protects us from lifestyle diseases. Practicing yoga or deep breathing helps with stress. Regular routines, good hygiene and social bonding keep our body and mind strong. All these together help maintain a healthy life.
For more NCERT Solutions for Class 8 Science Curiosity Chapter 3 Health: The Ultimate Treasure Extra Questions & Answer:
https://www.tiwariacademy.com/ncert-solutions/class-8/science/
See less