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Introduction to the Human Body

  • Essence: Every human being possesses a human body, which is essential for existence.
  • Maintenance: The human body must be maintained for sustaining life.

Components of the Human Body


  • Composition: Made of elements like hydrogen, oxygen, carbon, calcium, and phosphorus.
  • Water Content: An adult male body comprises about 70% water (40 liters).
  • Bone Structure: There are 206 bones, with the thigh bone being the largest and the middle ear bone the smallest.
  • Sense Organs: The body has five sense organs - Eye, Ear, Nose, Tongue, and Skin.

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Health


  • General Definition: Traditionally, health is being free from illness.
  • WHO Definition (2002): Health is a state of complete physical, mental, and social well-being, not just the absence of disease or infirmity.
  • Importance: Good health allows enjoyment of life and achieving personal goals. It includes physical wellness and healthy interpersonal relationships.

Criteria for Good Health


  • Energy and Normal Organ Function: A person should be energetic and have normally functioning organs.
  • Ideal Weight: Maintaining a weight appropriate for age and height.
  • Emotional Control: Ability to manage emotions effectively.
  • Self-Confidence: Confidence in one's abilities.
  • Stress-Free: Being free from tensions, stress, and worries.
  • Social Sensitivity: Awareness and responsiveness to others' needs.

Question for Olympiad Notes: Human Body and Health
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What is the criteria for good health?
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Physical Health


  • Definition: Having the strength and energy for an active and happy life.
  • Essentials: Proper food, exercise, rest, sleep, cleanliness, and a clean environment.

Healthy Food

Olympiad Notes: Human Body and Health | Science Olympiad Class 6

  • Role: Provides energy, supports growth, development, and immunity.
  • Nutrients: Essential for healthy growth and development, classified into five groups.

Ways to Maintain a Healthy Human Body


  • Balanced Diet: Consume a nutritious diet daily.
  • Eating Habits: Maintain good eating habits and hygiene.
  • Personal Hygiene: Keep oneself clean.
  • Eye and Teeth Care: Take proper care of eyes and teeth.
  • Exercise: Engage in regular physical activity.
  • Rest and Sleep: Ensure adequate rest and sleep for mental health.
The document Olympiad Notes: Human Body and Health | Science Olympiad Class 6 is a part of the Class 6 Course Science Olympiad Class 6.
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FAQs on Olympiad Notes: Human Body and Health - Science Olympiad Class 6

1. What are the main components of the human body?
Ans. The main components of the human body include organs, tissues, cells, and various systems such as the circulatory system, respiratory system, digestive system, etc.
2. What is the importance of physical health?
Ans. Physical health is important as it helps in maintaining overall well-being and functionality of the body. It allows individuals to perform daily activities efficiently, boosts the immune system, reduces the risk of chronic diseases, and promotes longevity.
3. What criteria are considered for good health?
Ans. Good health is determined by several criteria, including physical fitness, mental well-being, absence of diseases or illnesses, proper nutrition, regular exercise, sufficient sleep, and maintaining a healthy weight.
4. How can one maintain a healthy human body?
Ans. One can maintain a healthy human body by adopting a balanced and nutritious diet, engaging in regular physical exercise, getting enough sleep, managing stress effectively, avoiding harmful habits such as smoking or excessive alcohol consumption, and undergoing regular health check-ups.
5. What are some examples of healthy foods?
Ans. Healthy foods include fruits, vegetables, whole grains, lean proteins, low-fat dairy products, nuts, seeds, and legumes. These foods are rich in vitamins, minerals, fiber, and antioxidants, which promote good health and help prevent various diseases.
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