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Grade 10 Circulatory System Worksheet with Answers
Grade 10 (US) · Year 11 (UK) · Class 10 (India) · Biology
Unit 4: Human Body SystemsBody Systems
The heart, blood and blood vessels — arteries, veins and capillaries — and how blood carries oxygen around the body. This free high school worksheet has 12 questions and a full answer key. Print it or save it as a PDF — every answer is checked by code, not guessed.
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Practice Sheetaethelsystems.comCirculatory System
Grade 10 · Biology
Name
Class
Date
Learning goal: Body Systems
Directions: Read each question carefully and write your answer on the line.
Which blood cells carry oxygen around the body?
Answer: red blood cells
RememberPath of blood (circulatory system)
- 1
What do we call the system of the heart, blood, and blood vessels together?
- 2
What do we call the stretching of an artery each time the heart beats, which you can feel at your wrist?
- 3
What are the two upper chambers of the heart called?
- 4
What protein in red blood cells carries oxygen?
- 5
Which organ pumps blood through the body?
- 6
What are the tubes that carry blood back to the heart called?
- 7
What are the two lower chambers of the heart called?
- 8
What stops blood flowing backwards in veins and in the heart?
- 9
How many chambers does the human heart have?
- 10
What are the tiny blood vessels that connect arteries and veins called?
- 11
What blood parts help stop bleeding by forming clots?
- 12
Which blood cells help fight infection?
★ Challenge corner for fast finishers
If Earth stopped spinning, how long would one day (sunrise to sunrise) be?
How did I do?
Teacher's comments
Free printable worksheets with answer keys · aethelsystems.com/worksheets/biology/10/body_circulatory
Answer key — Circulatory System (Grade 10)
- 1.the circulatory system
- 2.your pulse
- 3.the atria (left and right atrium)
- 4.hemoglobin
- 5.the heart
- 6.veins
- 7.the ventricles
- 8.valves
- 9.4
- 10.capillaries
- 11.platelets
- 12.white blood cells
- ★about one year
Answer key (click to show)
- 1.the circulatory system
- 2.your pulse
- 3.the atria (left and right atrium)
- 4.hemoglobin
- 5.the heart
- 6.veins
- 7.the ventricles
- 8.valves
- 9.4
- 10.capillaries
- 11.platelets
- 12.white blood cells
- ★about one year (challenge corner)
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