Grade 9 Health Science Worksheet
This worksheet covers fundamental concepts in Grade 9 Health Science, including basic anatomy, disease prevention, and healthy lifestyle choices.
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Standards
Topics
Grade 9 Health Science Exam
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Date:
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Read each question carefully and answer to the best of your ability. For multiple choice, circle the correct option. For true/false, circle T or F. For short answer, write your response on the lines provided.
1. Which of the following is NOT a major component of the human circulatory system?
Heart
Lungs
Blood vessels
Blood
2. Which nutrient is primarily responsible for building and repairing tissues?
Carbohydrates
Fats
Proteins
Vitamins
1. Viruses are living organisms that can reproduce on their own without a host cell.
True
False
2. Regular physical activity can help reduce the risk of chronic diseases like diabetes and heart disease.
True
False
1. The main function of the respiratory system is to facilitate the exchange of and carbon dioxide.
2. A balanced diet includes adequate amounts of macronutrients like carbohydrates, proteins, and , as well as micronutrients like vitamins and minerals.
3. The human body's first line of defense against pathogens is the system.
1. Briefly describe the role of the heart in the human circulatory system.
2. List two benefits of maintaining good personal hygiene.