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Cardiovascular System Worksheet

Explore the fascinating world of the human cardiovascular system with this worksheet for Grade 6 students. Learn about the heart, blood vessels, and blood.

Grade 6 Science BiologyCardiovascular System
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Includes

Multiple ChoiceFill in the BlanksShort AnswerTrue / FalseCustom

Standards

MS-LS1-3MS-LS1-8

Topics

ScienceBiologyCardiovascular SystemHeartBlood
7 sections · Free to use · Printable
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Cardiovascular System Basics

Name:

Date:

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Read each question carefully and answer to the best of your ability. Good luck!

1. What is the main organ of the cardiovascular system?

a

Lungs

b

Brain

c

Heart

d

Stomach

2. Which type of blood vessel carries blood away from the heart?

a

Veins

b

Arteries

c

Capillaries

d

Nerves

3. The cardiovascular system is responsible for transporting   and nutrients throughout the body.

4. Red blood cells contain  , which carries oxygen.

5. Briefly describe the function of the heart.

6. Arteries carry oxygen-rich blood.

T

True

F

False

7. White blood cells fight infections in the body.

T

True

F

False

8. Examine the diagram of the human heart below and answer the questions.

Human Heart Cross Section

a) What is the name of the main organ shown in the diagram?

b) What is the purpose of this organ?