Parts of Blood Worksheet
Explore the different components of blood and their functions with this engaging Grade 3 science worksheet.
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Parts of Blood
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Read each question carefully and answer to the best of your ability.
1. What is the liquid part of blood called?
Red blood cells
Plasma
White blood cells
Platelets
2. Which part of the blood helps fight off germs?
Red blood cells
Plasma
White blood cells
Platelets
3. Red blood cells carry to all parts of the body.
4. Platelets help your blood to when you get a cut.
5. Most of your blood is made of a liquid called .
Observe the image below and answer the questions.
6. What are the main types of cells shown in the picture?
7. Which blood cell looks like a donut without a hole?
8. Blood is only made of red blood cells.
True
False
9. White blood cells are important for keeping you healthy.
True
False
Use the words below to complete the sentences.
10. The sticky, yellowish liquid in blood is called .
11. help stop bleeding.
12. Our bodies need to breathe and live.