Grade 8 Science: The Human Blood
Explore the components and functions of human blood with this comprehensive Grade 8 science worksheet.
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Grade 8 Science: The Human Blood
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Read each question carefully and answer to the best of your ability. Use the provided image to help you answer the questions.
The image below shows the different components of human blood. Study it carefully before answering the questions.
1. What are the four main components of human blood?
2. Which component of blood is responsible for carrying oxygen?
Plasma
White blood cells
Red blood cells
Platelets
3. The liquid part of blood, called , is mostly made of water.
4. are responsible for fighting infections and other diseases.
5. help in the clotting of blood to stop bleeding.
6. Platelets are larger than red blood cells.
True
False
7. Explain the primary function of red blood cells.